Earnings Per Common Share (Tables)

3 Months Ended

Mar. 31, 2019

Earnings Per Share [Abstract]

Schedule of Earnings Per Share Basic and Diluted

	Three Months Ended March 31,
	2019		2018
Numerator — basic and diluted
Net income	$	62,645	$	38,945
Denominator
Weighted average number of common shares outstanding — basic	36,981		36,700
Effect of dilutive stock options	431		303
Effect of dilutive restricted shares	807		609
Weighted average number of common shares outstanding — diluted	38,219		37,612
Earnings per common share — basic	$	1.69	$	1.06
Earnings per common share — diluted	$	1.64	$	1.04
Antidilutive stock options and restricted shares	49		613