v2.4.0.8
Income per Share (Details) (USD $)
In Thousands, except Share data, unless otherwise specified
3 Months Ended 6 Months Ended
Jun. 30, 2014
Jun. 30, 2013
Jun. 30, 2014
Jun. 30, 2013
Income per Share [Abstract]        
(Decrease) increase in net income due to adjustments to redeemable non-controlling interest $ (38)   $ 12  
Reconciliation of basic to diluted weighted average common shares outstanding        
Weighted average number of common shares outstanding - basic (in shares) 39,151,012 38,882,681 39,135,292 38,857,034
Dilutive effect of:        
Common stock options (in shares) 100,970 208,773 113,711 236,134
Unvested restricted stock (in shares) 66,498 44,701 65,869 47,324
Weighted average number of common shares outstanding - diluted (in shares) 39,318,480 39,136,155 39,314,872 39,140,492
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 45,000 47,500