Net Income per Common Share (Details) - shares	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Earnings Per Share [Abstract]
Weighted average common shares outstanding basic	35,471,795	32,606,838	35,430,392	31,561,194
Dilutive effect of stock options and restricted stock (in shares)	271,768	477,702	322,662	520,156
Weighted average common shares outstanding diluted (in shares)	35,743,563	33,084,540	35,753,054	32,081,350