• Filing Date: 2014-03-12
  • Form Type: 10-K
  • Description: Annual report
v2.4.0.8
Stock-Based Compensation - Information about Options Exercised (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 Options Activity [Abstract]      
Options exercised   340,000 255,200
Intrinsic value of exercised options    $ 3,648 $ 1,184
Tax benefits realized    1,161 265
Fair value of vested options $ 17 $ 22 $ 76