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, except Per Share data, unless otherwise specified
9 Months Ended
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 560
Stock options granted fair value $ 1,906
Common stock awarded 3
Share Price $ 7.85
Fair value of the restricted stock awards granted 936
Unvested stock options 1,184
Unrecognized compensation cost related to unvested stock options 3,034
Unvested restricted stock awards 590
Unrecognized compensation cost related to unvested restricted stock awards 916
Restricted stock awards granted in period 90
Minimum [Member] | Restricted Stock
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting period 2 years
Maximum [Member] | Restricted Stock
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Vesting period 5 years
Installment Schedule One [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unvested stock options 35
Installment Schedule Two [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unvested stock options 5
Installment Schedule Three [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unvested stock options 40
Restricted Stock Vesting Schedule One [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unvested restricted stock awards 18
Vest In Four Equal Consecutive Quarterly Tranches From The Date Of Grant
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unvested stock options 40
Vesting On December 31, 2014 [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unvested stock options 14
Vesting On March 31, 2015 [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unvested stock options 2
Vesting On December 31, 2015 [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Unvested stock options 16
Vesting Immediately [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Number of stock options issued under a plan 440
Stock options granted fair value $ 1,357
Vesting Contingent On Service Conditions And Sales Targets [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Restricted stock awards granted in period 72