v2.4.0.8
Income per Share (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended
Mar. 31, 2014
Mar. 31, 2013
Income per Share [Abstract]    
Increase in net income due to adjustments to redeemable non-controlling interest $ 50  
Reconciliation of basic to diluted weighted average common shares outstanding    
Weighted average number of common shares outstanding - basic (in shares) 39,119,397 38,831,102
Dilutive effect of:    
Common stock options (in shares) 125,950   
Unvested restricted stock (in shares) 72,833   
Weighted average number of common shares outstanding - diluted (in shares) 39,318,180 38,831,102
Common stock options
   
Antidilutive Securities Excluded from Computation of Earnings Per Share [Line Items]    
Antidilutive securities excluded from computation of diluted income per share (in shares) 47,500