| Schedule of segment reporting information | 
 
		
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						(Unaudited) 
				 | 
				
					 
						  
				 | 
				
					 
						(Unaudited) 
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						Six months ended June 30, 
				 | 
				
					 
						  
				 | 
				
					 
						Three months ended June 30, 
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						2019 
				 | 
				
					 
						   
				 | 
				
					 
						2018 
				 | 
				
					 
						   
				 | 
				
					 
						2019 
				 | 
				
					 
						   
				 | 
				
					 
						2018 
				 | 
			 
			
				| 
					 
						Revenue: 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Lifeboat Distribution 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 87,376 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 75,162 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 47,320 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 38,324 
				 | 
			 
			
				| 
					 
						TechXtend 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 8,158 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 9,304 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 3,356 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 5,590 
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 95,534 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 84,466 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 50,676 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 43,914 
				 | 
			 
			
				| 
					 
						Gross Profit: 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Lifeboat Distribution 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 13,322 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 11,460 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 7,124 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 5,275 
				 | 
			 
			
				| 
					 
						TechXtend 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 1,731 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 1,933 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 695 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 1,223 
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 15,053 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 13,393 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 7,819 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 6,498 
				 | 
			 
			
				| 
					 
						Direct Costs: 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Lifeboat Distribution 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 5,039 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 4,222 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 2,555 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 2,187 
				 | 
			 
			
				| 
					 
						TechXtend 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 808 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 895 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 370 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 495 
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 5,847 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 5,117 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 2,925 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 2,682 
				 | 
			 
			
				| 
					 
						Segment Income Before Taxes: (1) 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Lifeboat Distribution 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 8,283 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 7,238 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 4,569 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 3,088 
				 | 
			 
			
				| 
					 
						TechXtend 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 923 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 1,038 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 325 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 728 
				 | 
			 
			
				| 
					 
						Segment Income Before Taxes 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 9,206 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 8,276 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 4,894 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 3,816 
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						General and administrative  
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 5,141 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 5,229 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 2,547 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 2,616 
				 | 
			 
			
				| 
					 
						Separation expenses  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 100 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 2,446 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 100 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 2,446 
				 | 
			 
			
				| 
					 
						Interest, net 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 298 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 449 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 129 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 210 
				 | 
			 
			
				| 
					 
						Foreign currency transaction gain (loss) 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 91 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 (2) 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 29 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 (3) 
				 | 
			 
			
				| 
					 
						Income (loss) before taxes 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 4,354 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 1,048 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 2,405 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 (1,039) 
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
		  
		
			 
		 
		
			(1) Excludes general corporate expenses including interest and foreign currency translation expenses.
		 
		
			 
		 
		
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						     
				 | 
				
					 
						(Unaudited) 
				 | 
				
					 
						     
				 | 
				
					 
						  
				 | 
				
					 
						     
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						As of 
				 | 
				
					 
						  
				 | 
				
					 
						As of  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						June 30, 
				 | 
				
					 
						  
				 | 
				
					 
						December 31, 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Selected Assets by Segment: 
				 | 
				
					 
						  
				 | 
				
					 
						2019 
				 | 
				
					 
						  
				 | 
				
					 
						2018 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Lifeboat Distribution 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 83,359 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 77,610 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						TechXtend 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 6,835 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 11,542 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Segment Select Assets  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 90,194 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 89,152 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Corporate Assets 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 15,470 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 18,819 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Total Assets  
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 105,664 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 107,971 
				 | 
				
					 
						  
				 | 
			 
		  
		
			 
		 
		
			 
		 
   
 | 
| Summary of disaggregation of segment revenue | 
 
		
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						Six months ended  
				 | 
				
					 
						  
				 | 
				
					 
						Three months ended  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						(Unaudited) 
				 | 
				
					 
						  
				 | 
				
					 
						(Unaudited) 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Disaggregation of Revenue: 
				 | 
				
					 
						  
				 | 
				
					 
						June 30,  
				 | 
				
					 
						  
				 | 
				
					 
						June 30,  
				 | 
				
					 
						  
				 | 
				
					 
						June 30,  
				 | 
				
					 
						  
				 | 
				
					 
						June 30,  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						2019 
				 | 
				
					 
						  
				 | 
				
					 
						2018 
				 | 
				
					 
						  
				 | 
				
					 
						2019 
				 | 
				
					 
						  
				 | 
				
					 
						2018 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Lifeboat Distribution 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Hardware, software and other products 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
78,660
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
67,596
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
42,807
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
35,173
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Software - security & highly interdependent with support 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
3,494
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
3,249
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
1,656
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
1,163
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Maintenance, support & other services 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
5,222
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
4,317
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
2,857
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
1,988
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Net Sales 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
87,376
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
75,162
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
47,320
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
38,324
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						TechXtend  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Hardware, software and other products 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
7,314
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 8,377 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
2,977
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 4,938 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Software - security & highly interdependent with support 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
126
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 347 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
71
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 330 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Maintenance, support & other services 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
718
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 580 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
308
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 322 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Net Sales 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
8,158
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
9,304
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
3,356
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
5,590
				 | 
				
					 
						  
				 | 
			 
		  
		
			 
		 
   
 |