XML 24 R52.htm IDEA: XBRL DOCUMENT v2.4.0.6
Stock-Based Compensation (Details) (USD $)
In Millions, except Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2013
Mar. 31, 2012
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]    
Outstanding at beginning of period (in shares) 1,463,272 1,458,037
Granted (in shares) 627,488 601,647
Converted (in shares) (296,400) 0
Expired (in shares) 0 0
Forfeited (in shares) (2,200) (7,000)
Outstanding at end of period (in shares) 1,792,160 2,052,684
Vested (in shares) 533,560 390,037
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 beginning of period, Weighted average grant-date fair value (in dollars per share) $ 5.97 $ 5.77
Granted, Weighted average grant-date fair value (in dollars per share) $ 5.73 $ 5.93
Converted, Weighted average grant-date fair value (in dollars per share) $ 4.80 $ 0.00
Expired, Weighted average grant-date fair value (in dollars per share) $ 0.00 $ 0.00
Forfeited, Weighted average grant-date fair value (in dollars per share) $ 5.99 $ 6.49
Outstanding at end of period, Weighted average grant-date fair value (in dollars per share) $ 6.08 $ 5.82
Vested (in dollars per share) $ 4.91 $ 4.45
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract]    
Share-based compensation expense $ 0.6 $ 0.8
Unrecognized share-based compensation expense $ 5.4  
Unrecognized share-based compensation, weighted average recognition period 1 year 9 months  
Restricted Stock [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Requisite service period 3 years  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]    
Granted, Weighted average grant-date fair value (in dollars per share) $ 5.46  
Stock Units [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Requisite service period 3 years  
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract]    
Historical volatility period 3 years  
Risk-free interest rate 0.40%  
Expected volatility rate 60.10%  
Performance Condition Award [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]    
Granted, Weighted average grant-date fair value (in dollars per share) $ 5.46  
Market Condition Award [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]    
Granted, Weighted average grant-date fair value (in dollars per share) $ 6.78  
Time-Based Awards [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Weighted Average Grant Date Fair Value [Roll Forward]    
Granted, Weighted average grant-date fair value (in dollars per share) $ 5.46  
Time-Based Awards [Member] | Maximum [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award, Fair Value Assumptions and Methodology [Abstract]    
Number of additional outstanding shares issued (in shares) 2,107,410  
Director [Member] | Time-Based Awards [Member]
   
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]    
Requisite service period 6 months  
Share-based Compensation Arrangement by Share-based Payment Award, Equity Instruments Other than Options, Nonvested, Number of Shares [Roll Forward]    
Vested (in shares) 533,560