Net Income (Loss) Per Common Share (Details) - shares	12 Months Ended
	Dec. 31, 2016	Dec. 31, 2015	Dec. 31, 2014
Earnings Per Share [Abstract]
Weighted average common shares outstanding basic	29,750,378	30,616,485	32,232,965
Dilutive effect of stock options and restricted stock (in shares)	217,534	327,208	471,047
Weighted average common shares outstanding diluted (in shares)	29,967,912	30,943,693	32,704,012
Anti-dilutive securities excluded from computation of net earnings or loss per common share	551,761	463,200	198,500