Net Income (Loss) per Common Share (Details) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2017	Sep. 30, 2016	Sep. 30, 2017	Sep. 30, 2016
Earnings Per Share [Abstract]
Weighted average common shares outstanding basic	30,266,838	29,849,005	30,149,818	29,682,798
Dilutive effect of stock options and restricted stock (in shares)	385,105	226,473	374,343	266,913
Weighted average common shares outstanding diluted (in shares)	30,651,943	30,075,478	30,524,161	29,949,711