Quarterly report pursuant to Section 13 or 15(d)

Stock Compensation (Details Textual)

v3.7.0.1
Stock Compensation (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Nov. 30, 2016
Stock Compensation (Textual)          
Vesting terms range     1 month 24 days    
Stock-based compensation $ 41 $ 129 $ 82 $ 226  
Aggregate unrecognized compensation expense of options $ 277   $ 277    
2012 Equity Incentive Plan [Member]          
Stock Compensation (Textual)          
Common stock reserved for issuance 588,260   588,260    
Stock options exercisable, description     Stock options generally vest and become exercisable with respect to 100% of the common stock.    
Vested options, Weighted average remaining contractual life     6 years 22 days    
Vested options Weighted average exercise price, per share $ 15.72   $ 15.72    
Number of shares unvested 25,430   25,430    
Number of option granted     30,000    
Aggregate unrecognized compensation expense of options      
Number of shares vested     236,310    
2012 Equity Incentive Plan [Member] | Minimum [Member]          
Stock Compensation (Textual)          
Number of shares authorized for issuance         550,000
Vesting terms range     4 years    
2012 Equity Incentive Plan [Member] | Maximum [Member]          
Stock Compensation (Textual)          
Number of shares authorized for issuance         850,000
Vesting terms range     7 years 6 months