Earnings Per Share - (Tables)

9 Months Ended

Sep. 30, 2018

Earnings Per Share [Abstract]

Schedule of Anti-dilutive Securities Excluded from Computation of Earnings Per Share

The following table sets forth the weighted average number of restricted stock units that have been excluded from the calculation of diluted earnings per share as their effect would have been anti-dilutive:

	Three Months Ended September 30,				Nine Months Ended September30,
	2018		2017		2018		2017
Restricted stock units		7		2		17		9
Total		7		2		17		9

Schedule of Earnings Per Share, Basic and Diluted

The Company’s basic and diluted earnings per share amounts are as follows:

	Three Months Ended September 30,				Nine Months Ended September30,
	2018		2017		2018		2017
Numerator:
Net income	$	7,187	$	17,369	$	37,014	$	33,713
Denominator:
Basic earnings per share - weighted average shares    outstanding		31,901		31,571		31,807		31,455
Effect of potential dilutive securities:
Employee stock options and restricted stock    units - dilutive shares		507		599		580		669
Warrant - dilutive shares		—		—		—		2
Diluted earnings per share - weighted average shares    outstanding		32,408		32,170		32,387		32,126
Earnings per share:
Basic	$	0.23	$	0.55	$	1.16	$	1.07
Diluted	$	0.22	$	0.54	$	1.14	$	1.05