Annual report pursuant to section 13 and 15(d)

Share-based Compensation - Stock Based Compensation (Detail)

v2.4.0.8
Share-based Compensation - Stock Based Compensation (Detail) (USD $)
In Thousands, unless otherwise specified
12 Months Ended
Dec. 31, 2013
Dec. 31, 2012
Share Based Compensation [Abstract]    
Restricted share expense $ 586 $ 451
Stock option expense 534 513
Total stock-based compensation expense $ 1,120 $ 964