Quarterly report pursuant to Section 13 or 15(d)

Lease and Note Obligations (Details Textual)

v3.5.0.2
Lease and Note Obligations (Details Textual) - USD ($)
$ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2016
Jun. 30, 2015
Jun. 30, 2016
Jun. 30, 2015
Debt Instrument [Line Items]        
Operating Leases, Rent Expense, Net, Total $ 102 $ 86 $ 198 $ 172
Lease Expiration Date     May 31, 2017  
Capital Lease Obligations [Member]        
Debt Instrument [Line Items]        
Long-term Debt, Gross $ 166   $ 166  
Debt Instrument, Interest Rate, Stated Percentage 4.70%   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   $ 200  
Debt Instrument, Interest Rate, Stated Percentage 7.00%   7.00%  
Debt Instrument, Maturity Date     May 31, 2017  
Debt Instrument Minimum Monthly Payments     $ 4