| Schedule of segment reporting information | 
 
		
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						(Unaudited) 
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						Three months ended March 31, 
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						   
				 | 
				
					 
						2020 
				 | 
				
					 
						   
				 | 
				
					 
						2019 
				 | 
			 
			
				| 
					 
						Revenue: 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Lifeboat Distribution 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 57,264 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 40,055 
				 | 
			 
			
				| 
					 
						TechXtend 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 5,354 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 4,803 
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 62,618 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 44,858 
				 | 
			 
			
				| 
					 
						Gross Profit: 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Lifeboat Distribution 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 7,162 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 6,198 
				 | 
			 
			
				| 
					 
						TechXtend 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 1,002 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 1,036 
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 8,164 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 7,234 
				 | 
			 
			
				| 
					 
						Direct Costs: 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Lifeboat Distribution 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 2,637 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 2,484 
				 | 
			 
			
				| 
					 
						TechXtend 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 462 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 437 
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 3,099 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 2,921 
				 | 
			 
			
				| 
					 
						Segment Income Before Taxes: (1) 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Lifeboat Distribution 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 4,525 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 3,714 
				 | 
			 
			
				| 
					 
						TechXtend 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 540 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 599 
				 | 
			 
			
				| 
					 
						Segment Income Before Taxes 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 5,065 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 4,313 
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						General and administrative  
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 2,401 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 2,594 
				 | 
			 
			
				| 
					 
						Legal and financial advisory expenses - unsolicited bid and related matters 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 1,323 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  — 
				 | 
			 
			
				| 
					 
						Acquisition related costs 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 403 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  — 
				 | 
			 
			
				| 
					 
						Interest, net 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 62 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 169 
				 | 
			 
			
				| 
					 
						Foreign currency transaction gain 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 115 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 62 
				 | 
			 
			
				| 
					 
						Income before taxes 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 1,115 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 1,950 
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
		  
		
			 
		 
		
 | 
			 
				 (1)
			 
		 | 
 | 
			 
			 Excludes general corporate expenses including interest and foreign currency translation expenses. 
 | 
 
  
		
			 
		 
		
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						     
				 | 
				
					 
						(Unaudited) 
				 | 
				
					 
						     
				 | 
				
					 
						  
				 | 
				
					 
						     
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						As of 
				 | 
				
					 
						  
				 | 
				
					 
						As of  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						March 31, 
				 | 
				
					 
						  
				 | 
				
					 
						December 31, 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Selected Assets by Segment: 
				 | 
				
					 
						  
				 | 
				
					 
						2020 
				 | 
				
					 
						  
				 | 
				
					 
						2019 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Lifeboat Distribution 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 107,450 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 99,602 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						TechXtend 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 5,164 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 5,603 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Segment Select Assets  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 112,614 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 105,205 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Corporate Assets 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 17,232 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 21,076 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Total Assets  
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 129,846 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 126,281 
				 | 
				
					 
						  
				 | 
			 
		  
		
			 
		 
		
			 
		 
   
 | 
| Summary of disaggregation of segment revenue | 
 
		
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						(Unaudited) 
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						Three months ended  
				 | 
			 
			
				| 
					 
						Disaggregation of Revenue: 
				 | 
				
					 
						  
				 | 
				
					 
						March 31,  
				 | 
				
					 
						  
				 | 
				
					 
						March 31,  
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						2020 
				 | 
				
					 
						     
				 | 
				
					 
						2019 
				 | 
			 
			
				| 
					 
						Lifeboat Distribution 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Hardware, software and other products 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
52,494
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
35,852
				 | 
			 
			
				| 
					 
						Software - security & highly interdependent with support 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
1,925
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
1,836
				 | 
			 
			
				| 
					 
						Maintenance, support & other services 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
2,845
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
2,367
				 | 
			 
			
				| 
					 
						Net Sales 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
57,264
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
40,055
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						TechXtend  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Hardware, software and other products 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
5,089
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 4,337 
				 | 
			 
			
				| 
					 
						Software - security & highly interdependent with support 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
28
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 56 
				 | 
			 
			
				| 
					 
						Maintenance, support & other services 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
237
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 410 
				 | 
			 
			
				| 
					 
						Net Sales 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
5,354
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
4,803
				 | 
			 
		  
		
			 
		 
   
 |