Net Income per Share (Tables)

3 Months Ended

Mar. 31, 2017

Earnings Per Share [Abstract]

Reconciliation of Basic to Diluted Net Income per Share

The following is a reconciliation of basic to diluted net income per share:

	Quarter Ended
	March 31, 2017		March 31, 2016
Net income	$	10,326	$	8,810
Shares used in net income per common share - basic		28,763		25,740
Incremental shares of unvested restricted common stock		134		19
Shares used in net income per common share - diluted		28,897		25,759
Earnings per share:
Basic net income	$	0.36	$	0.34
Diluted net income	$	0.36	$	0.34