Net Income (Loss) Per Common Share (Details) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2016	Sep. 30, 2015	Sep. 30, 2016	Sep. 30, 2015
Earnings Per Share [Abstract]
Weighted average common shares outstanding basic	29,849,005	30,674,604	29,682,798	30,873,594
Dilutive effect of stock options and restricted stock (in shares)	226,473	275,968	266,913	339,488
Weighted average common shares outstanding diluted (in shares)	30,075,478	30,950,572	29,949,711	31,213,082
Anti-dilutive securities excluded from computation of net earnings or loss per common share	569,050	463,200	569,050	463,200