Net Income (Loss) per Common Share (Details) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2017	Jun. 30, 2016	Jun. 30, 2017	Jun. 30, 2016
Earnings Per Share [Abstract]
Weighted average common shares outstanding basic	30,154,965	29,623,177	30,097,638	29,586,708
Dilutive effect of stock options and restricted stock (in shares)	317,671	466,397	297,779	426,131
Weighted average common shares outstanding diluted (in shares)	30,472,636	30,089,574	30,395,417	30,012,839