Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation Plan (Narrative) (Details)

v3.7.0.1
Stock-Based Compensation Plan (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 01, 2017
Jun. 30, 2017
Jun. 30, 2016
Jun. 30, 2017
Jun. 30, 2016
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Maximum number of shares of common stock that may be granted through awards to any employee in any calendar year       500  
Allocated Share-based Compensation Expense   $ 309 $ 115 $ 342 $ 151
Unrecognized compensation cost related to unvested stock options   $ 464   $ 464  
Unvested restricted stock awards   850   850  
Unvested stock options   220   220  
Unrecognized compensation cost related to unvested restricted stock awards   $ 1,957   $ 1,957  
Stock Options          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Stock options expected to vest within a year from grant date   138   138  
Restricted Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Unvested restricted stock awards 500        
Vest In Four Equal Consecutive Quarterly Tranches From The Date Of Grant | Stock Options          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of stock options issued under a plan       38  
Stock options expected to vest within a year from grant date   38   38  
Vesting Immediately [Member] | Stock Options          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of stock options issued under a plan       100  
Nonvested options that will vest in consequent years   100   100  
Exercise Price Range One [Member] | Restricted Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share Price $ 6.10        
Unvested restricted stock awards 250        
Stock Price Target $ 10.00        
Exercise Price Range Two [Member] | Restricted Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share Price $ 6.10 $ 12.00   $ 12.00  
Unvested restricted stock awards 250        
Stock Price Target $ 12.00