Quarterly report pursuant to Section 13 or 15(d)

Termination of Merger Agreement (Details Textual)

v3.8.0.1
Termination of Merger Agreement (Details Textual) - USD ($)
3 Months Ended 9 Months Ended
Sep. 30, 2017
Sep. 30, 2016
Sep. 30, 2017
Sep. 30, 2016
Jan. 30, 2017
Dec. 31, 2016
Oct. 05, 2016
Long-term Debt, Gross $ 12,135,000   $ 12,135,000     $ 13,752,000  
Provision for Doubtful Accounts     169,000 $ 37,000      
Business Combination, Acquisition Related Costs 0 $ 715,000 635,000 $ 819,000      
Bridge Loan [Member]              
Long-term Debt, Gross             $ 1,400,000
Debt Instrument, Face Amount         $ 350,000 $ 1,000,000  
Provision for Doubtful Accounts     350,000        
Business Combination, Acquisition Related Costs     285,000        
Prepaid Expenses and Other Current Assets [Member]              
Notes Receivable, Current $ 0   $ 0