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Current Liabilities and Debt Obligations, Part 3 (Details) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2017
Mar. 31, 2017
Sep. 30, 2016
Mar. 31, 2016
Mar. 31, 2015
Sep. 30, 2017
Sep. 30, 2016
Apr. 18, 2017
Senior Revolving Credit Facility [Abstract]                
Amended expiration date of revolving credit facility           Jan. 01, 2017    
Interest rate on credit facility     5.75%       5.75%  
Subordinated Debt [Abstract]                
Gain on extinguishment of subordinated debt           $ 1,031,000 $ 0  
Porter [Member]                
Subordinated Debt [Abstract]                
Related party ownership percentage 34.90%         34.90%    
Proceeds from related party, debt         $ 2,500,000      
Interest expense, related party $ 99,000   $ 75,000     $ 218,000 225,000  
Debt instrument, fixed interest rate   12.00%           6.00%
Debt instrument, first interest payment due date           Aug. 20, 2015    
Debt instrument, last principal and interest payment date   Jul. 01, 2017       Jul. 25, 2022    
Gain on extinguishment of subordinated debt           $ 1,000,000    
Term Loan [Member] | Enlightenment Capital Solutions Fund, II L.P. [Member]                
Subordinated Debt [Abstract]                
Debt instrument, last principal and interest payment date           Jan. 25, 2022    
Revolving Credit [Member]                
Senior Revolving Credit Facility [Abstract]                
Maximum revolving credit facility       $ 10,000,000 $ 20,000,000      
Fees paid in connection with amendment       $ 100,000        
Interest expense     $ 14,000       $ 220,000  
Revolving Credit [Member] | Prime Rate [Member]                
Senior Revolving Credit Facility [Abstract]                
Percentage added to reference rate to compute the variable rate       2.25%        
Revolving Credit [Member] | Federal Funds Rate [Member]                
Senior Revolving Credit Facility [Abstract]                
Percentage added to reference rate to compute the variable rate       2.75%        
Revolving Credit [Member] | 3-Month LIBOR [Member]                
Senior Revolving Credit Facility [Abstract]                
Percentage added to reference rate to compute the variable rate       3.25%