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Business Combination, Significant Transaction and Sale of Business (Details Textual) - USD ($)
$ in Thousands
Jun. 30, 2019
Apr. 01, 2019
Feb. 28, 2019
Oct. 01, 2019
NetEffects Inc [Member]        
Business Combination, Significant Transaction and Sale of Business (Textual)        
Business combination total consideration $ 12,500      
Payments upon closing of the business acquisition $ 9,400      
Ownership interest acquired 100.00%      
Business acquisition, deferred payment $ 3,100      
PowWow Inc [Member]        
Business Combination, Significant Transaction and Sale of Business (Textual)        
Business combination total consideration   $ 8,400    
Contingent consideration in future performance   $ 2,000    
Ownership interest acquired   100.00%    
OnTarget Group Inc. [Member]        
Business Combination, Significant Transaction and Sale of Business (Textual)        
Business combination total consideration     $ 12,456  
Deferred payment depending on the future operating results     $ 6,000  
Ownership interest acquired     100.00%  
Infinigy Solutions LLC [Member]        
Business Combination, Significant Transaction and Sale of Business (Textual)        
Business combination total consideration       $ 4,393
Business acquisition percentage of voting interests holdings       100.00%
Additional rate ownership acquired       30.00%