Earnings Per Share (Tables)

6 Months Ended

Jun. 30, 2017

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted

The following table sets forth the computation of basic and diluted earnings per share:

	Three months ended June 30,				Six months ended June 30,
	2017		2016		2017		2016
Numerators:
Net income	$	20,378	$	16,375	$	37,166	$	30,195
Denominators:
Basic weighted average common shares outstanding	33,819,320		33,621,444		33,833,153		33,500,736
Dilutive effect of share based awards	1,173,906		888,956		1,218,614		930,292
Diluted weighted average common shares outstanding	34,993,226		34,510,400		35,051,767		34,431,028
Earnings per share:
Basic	$	0.60	$	0.49	$	1.10	$	0.90
Diluted	$	0.58	$	0.47	$	1.06	$	0.88
Weighted average common shares considered anti-dilutive in computing diluted earnings per share	2,893		59,455		227,941		130,103