Quarterly report pursuant to Section 13 or 15(d)

Stock-Based Compensation Plan (Narrative) (Details)

v2.4.0.8
Stock-Based Compensation Plan (Narrative) (Details) (USD $)
In Thousands, unless otherwise specified
3 Months Ended 9 Months Ended
Sep. 30, 2014
Sep. 30, 2013
Sep. 30, 2014
Sep. 30, 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 stock options issued under a plan     501  
Stock options granted fair value     $ 2,610  
Allocated Share-based Compensation Expense 850 1,719 1,387 2,361
Unrecognized compensation cost related to unvested stock options 3,756   3,756  
Unvested restricted stock awards 560   560  
Unvested stock options 1,282   1,282  
Unrecognized compensation cost related to unvested restricted stock awards 1,265   1,265  
Restricted Stock
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Fair value of the restricted stock awards granted     $ 923  
Unvested stock options 300   300  
Restricted Stock Vesting Schedule One [Member] | Restricted Stock
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unvested stock options 50   50  
Restricted Stock Vesting Schedule Two [Member] | Restricted Stock
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unvested stock options 205   205  
Vest In Four Equal Consecutive Quarterly Tranches From The Date Of Grant
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of stock options issued under a plan     30  
Vesting In Three Installments [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of stock options issued under a plan     171  
Vesting In Four Installments [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Number of stock options issued under a plan     300  
Vesting On December 31, 2015 [Member] | Restricted Stock
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unvested restricted stock awards 15   15  
Vesting On December 31, 2016 [Member]
       
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]        
Unvested stock options 68   68