| Schedule of segment reporting information | 
 
		
			 
		 
		
			 
		 
		
			
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						Three months ended  
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						March 31,  
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				| 
					 
						  
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				 | 
				
					 
						2017 
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				 | 
				
					 
						2016 
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				 | 
			 
			
				| 
					 
						Revenue: 
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				| 
					 
						Lifeboat Distribution 
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				 | 
				
					 
						$ 
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						 104,483 
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				 | 
				
					 
						$ 
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						 86,340 
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				 | 
			 
			
				| 
					 
						TechXtend 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 8,313 
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				 | 
				
					 
						  
				 | 
				
					 
						 6,983 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 112,796 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 93,323 
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				| 
					 
						Gross Profit: 
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				 | 
				
					 
						  
				 | 
				
					 
						  
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				 | 
				
					 
						  
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				 | 
				
					 
						  
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				| 
					 
						Lifeboat Distribution 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 5,843 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 5,153 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						TechXtend 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 916 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 800 
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				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 6,759 
				 | 
				
					 
						  
				 | 
				
					 
						  
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						 5,953 
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				 | 
			 
			
				| 
					 
						Direct Costs: 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Lifeboat Distribution 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 2,107 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 1,818 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						TechXtend 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 472 
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				 | 
				
					 
						  
				 | 
				
					 
						 504 
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				 | 
			 
			
				| 
					 
						  
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				 | 
				
					 
						  
				 | 
				
					 
						 2,579 
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						 2,322 
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				| 
					 
						Segment Income Before Taxes: 
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				| 
					 
						Lifeboat Distribution 
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				 | 
				
					 
						$ 
				 | 
				
					 
						 3,736 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 3,335 
				 | 
				
					 
						  
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				| 
					 
						TechXtend 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 444 
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				 | 
				
					 
						  
				 | 
				
					 
						 296 
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				| 
					 
						Segment Income Before Taxes 
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				 | 
				
					 
						  
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						 4,180 
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				 | 
				
					 
						  
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						 3,631 
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				| 
					 
						General and administrative  
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						$ 
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						 2,388 
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						$ 
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						 2,138 
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				| 
					 
						Interest income 
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						 148 
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						 64 
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				| 
					 
						Income before taxes 
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				 | 
				
					 
						$ 
				 | 
				
					 
						 1,940 
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						$ 
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						 1,557 
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				 | 
			 
		  
		
			 
		 
		
			
				| 
					 
						  
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				| 
					 
						  
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						As of  
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						As of  
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				| 
					 
						  
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						March 31,  
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				 | 
				
					 
						December 31,  
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				| 
					 
						Selected Assets By Segment: 
				 | 
				
					 
						  
				 | 
				
					 
						2017 
				 | 
				
					 
						  
				 | 
				
					 
						2016 
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				 | 
			 
			
				| 
					 
						  
				 | 
				
					 
						  
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				 | 
				
					 
						  
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				| 
					 
						Lifeboat Distribution 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 59,172 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 64,558 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						TechXtend 
				 | 
				
					 
						  
				 | 
				
					 
						  
				 | 
				
					 
						 23,071 
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				 | 
				
					 
						  
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						 32,202 
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				 | 
			 
			
				| 
					 
						Segment Select Assets  
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				 | 
				
					 
						  
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						 82,243 
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				 | 
				
					 
						  
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						 96,760 
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				| 
					 
						Corporate Assets 
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						 14,646 
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				 | 
				
					 
						  
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						 16,938 
				 | 
				
					 
						  
				 | 
			 
			
				| 
					 
						Total Assets  
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 96,889 
				 | 
				
					 
						  
				 | 
				
					 
						$ 
				 | 
				
					 
						 113,698 
				 | 
				
					 
						  
				 | 
			 
		  
		
			 
		 
   
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