• Filing Date: 2014-03-12
  • Form Type: 10-K
  • Description: Annual report
v2.4.0.8
Stock-Based Compensation - Additional Information (Detail) (USD $)
In Thousands, except Share data, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Dec. 31, 2011
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares granted     30,000
Exercise of common stock options, shares   340,000 255,200
Options were net settled   227,003 30,000
Surrender of Shares   72,592 9,317
Recognized compensation expenses $ 19 $ 68 $ 27
Unrecognized compensation expenses related to nonvested stock options 6 25  
Recognition of remaining compensation expense over a weighted-average period 4 months    
Tax benefit from restricted stock dividends 1,060 1,161 265
Restricted Stock [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Recognized compensation expenses 5,346 776  
Recognition of remaining compensation expense over a weighted-average period 27 months    
Tax benefit from restricted stock dividends 277    
Stock Options [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares granted 0 0 30,000
Omnibus Incentive Plan New Plan 2012 [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Number of shares granted 0    
Common shares available for grant 5,000,000    
Common shares available for grant 4,344,350    
Stock Option Two Thousand Seven Plan [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Plan termination Year 2007    
Share available for future grant under the 2007 Plan 0    
Combined 2007 Plan and 2012 Plan [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total unrecognized compensation expense, Nonvested restricted stock arrangements granted $ 13,757 $ 2,805  
Incentive Plan [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock option contractual term 10 years    
Incentive Plan [Member] | Stock Options [Member] | Maximum [Member]
     
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Stock options maximum vesting period 5 years