Acquisitions (Tables)

12 Months Ended

Dec. 31, 2018

Business Combinations [Abstract]

Schedule of Business acquisition, Pro Forma Information

The pro forma information is presented for informational purposes only and is not necessarily indicative of the results of operations that actually would have occurred under the ownership and management of the Company.

	2017		2016
	(unaudited)
Net revenue	$	2,255,696	$	2,084,439
Net income	$	119,934	$	106,512
Basic earnings per common share:
Net income	$	2.66	$	2.46
Diluted earnings per common share:
Net income	$	2.57	$	2.24
Weighted average common shares outstanding:
Basic	45,004		43,325
Diluted	46,664		47,646