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Segment Reporting and Concentrations (Details Textual) - USD ($)
3 Months Ended 12 Months Ended
Mar. 31, 2018
Mar. 31, 2017
Dec. 31, 2017
Segment Reporting Information [Line Items]      
Revenues $ 14,120,000 $ 14,953,000  
Accounts Receivable [Member]      
Segment Reporting Information [Line Items]      
Concentration Risk, Percentage 10.00%   51.00%
Doc Genix [Member]      
Segment Reporting Information [Line Items]      
Revenues $ 132,000 $ 278,000  
Foreign Customer [Member] | Sales Revenue, Net [Member]      
Segment Reporting Information [Line Items]      
Concentration Risk, Percentage 58.00% 56.00%  
Foreign Customer [Member] | Accounts Receivable [Member]      
Segment Reporting Information [Line Items]      
Concentration Risk, Percentage 64.00%   61.00%
Two clients [Member] | Sales Revenue, Net [Member]      
Segment Reporting Information [Line Items]      
Concentration Risk, Percentage 32.00% 30.00%  
Four Clients [Member] | Accounts Receivable [Member]      
Segment Reporting Information [Line Items]      
Concentration Risk, Percentage 47.00%