Net Income (Loss) per Common Share (Details) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2018	Sep. 30, 2017	Sep. 30, 2018	Sep. 30, 2017
Earnings Per Share [Abstract]
Weighted average common shares outstanding basic	35,229,171	30,266,838	32,783,853	30,149,818
Dilutive effect of stock options and restricted stock (in shares)	0	385,105	0	374,343
Weighted average common shares outstanding diluted (in shares)	35,229,171	30,651,943	32,783,853	30,524,161