Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation Plan (Narrative) (Details)

v3.5.0.2
Stock-Based Compensation Plan (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
 3 Months Ended 9 Months Ended
Sep. 30, 2016
Sep. 30, 2015
Sep. 30, 2016
Sep. 30, 2015
Jul. 01, 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 $ 42 $ 126 $ 193 $ 1,028  
Unrecognized compensation cost related to unvested stock options $ 755   $ 755    
Unvested restricted stock awards 390   390    
Unvested stock options 350   350    
Unrecognized compensation cost related to unvested restricted stock awards $ 126   $ 126    
Stock Options          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Number of stock options issued under a plan     163    
Stock options expected to vest within a year from grant date 163   163    
Nonvested options that will vest in consequent years 125   125    
Restricted Stock          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share Price         $ 4.38
Unvested restricted stock awards         100
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]          
Stock options expected to vest within a year from grant date 38   38    
Vesting In Three Installments [Member] | Stock Options          
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Nonvested options that will vest in consequent years 42   42