Quarterly report pursuant to Section 13 or 15(d)

Lease and Note Obligations (Details Textual)

v3.7.0.1
Lease and Note Obligations (Details Textual) - USD ($)
$ in Thousands
3 Months Ended
Mar. 31, 2017
Mar. 31, 2016
Debt Instrument [Line Items]    
Long-term Debt, Gross $ 7,024  
Debt Instrument, Interest Rate, Stated Percentage 8.78%  
Operating Leases, Rent Expense, Net, Total $ 101 $ 96
Capital Lease Obligations [Member]    
Debt Instrument [Line Items]    
Long-term Debt, Gross $ 166  
Debt Instrument, Interest Rate, Stated Percentage 4.70%  
Debt Instrument, Maturity Date Jul. 01, 2020  
Debt Instrument Minimum Monthly Payments $ 3  
Notes Payable, Other Payables [Member]    
Debt Instrument [Line Items]    
Long-term Debt, Gross $ 200  
Debt Instrument, Interest Rate, Stated Percentage 7.00%  
Debt Instrument, Maturity Date   Mar. 31, 2017