Annual report pursuant to Section 13 and 15(d)

Stock-Based Compensation Plan (Narrative) (Details)

v3.3.1.900
Stock-Based Compensation Plan (Narrative) (Details) - USD ($)
$ / shares in Units, $ in Thousands
 12 Months Ended
Aug. 11, 2014
Dec. 31, 2015
Dec. 31, 2014
Dec. 31, 2013
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    
Number of shares authorized under the plan   4,318    
Annual automatic increase in shares authorized under the plan, percentage   5.00%    
Number of stock options issued under a plan   193    
Stock options granted fair value   $ 320 $ 2,747 $ 2,303
Fair value of the restricted stock awards granted $ 923      
Allocated Share-based Compensation Expense   1,094 $ 1,435 $ 2,459
Unrecognized compensation cost related to unvested stock options   $ 1,002    
Unvested restricted stock awards   310    
Unvested stock options   314    
Unrecognized compensation cost related to unvested restricted stock awards   $ 49    
Restricted Stock        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unvested restricted stock awards   310 560  
Unvested stock options     300  
2005 Plan [Member] | Stock Options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of stock options issued under a plan   90 529  
Restricted Stock Vesting Schedule One [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unvested stock options     50  
Restricted Stock Vesting Schedule Two [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unvested stock options     205  
Vest In Two Equal Consecutive Quarterly Tranches From Date Of Grant Starting On March, 31 2016 [Member] | Stock Options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unvested stock options   38    
Vesting In Four Installments [Member] | Stock Options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unvested stock options   65    
Vesting On December 31, 2015 [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unvested restricted stock awards     15  
Vesting On December 31, 2016 [Member] | Stock Options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unvested stock options   4    
Vesting On December 31, 2017 [Member] | Stock Options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of stock options issued under a plan   25    
Vesting On December 31, 2018 [Member] | Stock Options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of stock options issued under a plan   20    
Vesting Immediately [Member] | Stock Options        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of stock options issued under a plan   90    
Vesting Threshold One [Member] | Restricted Stock Vesting Schedule Two [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unvested restricted stock awards     45  
Threshold share price     $ 15.00  
Vesting Threshold Two [Member] | Restricted Stock Vesting Schedule Two [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unvested restricted stock awards     80  
Threshold share price     $ 20.00  
Vesting Threshold Three [Member] | Restricted Stock Vesting Schedule Two [Member]        
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unvested restricted stock awards     80  
Threshold share price     $ 22.00