Annual report pursuant to Section 13 and 15(d)

Share-Based Compensation (Unvested Restricted Stock Activity) (Details)

v2.4.0.6
Share-Based Compensation (Unvested Restricted Stock Activity) (Details) (RSUs [Member], USD $)
In Thousands, except Per Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2012
RSUs [Member]
 
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]  
Fair value of shares vested $ 2,817
Share-based Compensation Arrangement by Share-based Payment Award, Non-Option Equity Instruments, Outstanding [Roll Forward]  
Outstanding at the beginning of the period 1,918
Granted 1,008
Vested (530) [1]
Forfeited (101)
Outstanding at the end of the period 2,295
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]  
Outstanding at the beginning of the period, Grant Date Fair Value per Share $ 5.16
Granted, Grant Date Fair Value per Share $ 5.22
Vested, Grant Date Fair Value per Share $ 3.29 [1]
Forfeited, Grant Date Fair Value per Share $ 5.88
Outstanding at the end of the period, Grant Date Fair Value per Share $ 5.58
Period over which expense is expected to be recognized 1 year 6 months
[1] The fair value of shares vested was $2,817.