Net Income Per Common Share (Details)	3 Months Ended		9 Months Ended
	Sep. 30, 2014	Sep. 30, 2013	Sep. 30, 2014	Sep. 30, 2013
Earnings Per Share [Abstract]
Basic (in shares)	31,641,680	33,670,639	32,510,415	33,574,801
Dilutive effect of stock options and restricted stock (in shares)	0	538,170	488,967	416,220
Weighted average common shares outstanding diluted (in shares)	31,641,680	34,208,809	32,999,382	33,991,021