XML 27 R104.htm IDEA: XBRL DOCUMENT v2.4.0.6
Stock Incentive Plans (Narrative) (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2011
Dec. 31, 2010
Dec. 31, 2009
Jun. 16, 2009
Jan. 09, 2009
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Common stock shares available under incentive compensation plans 3,311,746        
Restricted stock awards issued 407,980 515,857 469,346    
Aggregate weighted average grant date fair value $ 4,110 $ 4,029 $ 2,811    
Stock options granted 0 0 0    
Stock options exercised 8,389 24,063 1,979    
Intrinsic value of outstanding and exercisable stock options $ (2,753)        
Maximum common shares available for purchase under warrants 1,302,083     651,042 1,302,083
Warrant, exercise price per share $ 11.52       $ 11.52
Service-Based Awards [Member]
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period of service-based payment awards expensed, years three        
Performance-Based Awards [Member]
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period of service-based payment awards expensed, years four        
Discretionary Service-Based Awards [Member]
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period of service-based payment awards expensed, years five        
Restricted Stock [Member]
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Share-based compensation expense related to restricted stock awards 4,396 2,739 1,775    
Tax benefit related to restricted stock awards 1,538 959 621    
Total fair value of shares vested 1,767 698 1,046    
Unrecognized compensation cost related to unvested restricted stock awards $ 6,293        
Restricted stock awards issued 407,980        
Employee Stock Option [Member]
         
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]          
Vesting period of service-based payment awards expensed, years ten        
Stock options exercised 8,389 24,063 1,979