Earnings Per Share - (Tables)

9 Months Ended

Sep. 30, 2017

Earnings Per Share [Abstract]

Schedule of Antidilutive Securities Excluded from Computation of Earnings Per Share

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

	Three Months Ended September30,				Nine Months Ended September30,
	2017		2016		2017		2016
Stock options		—		—		—		52
Restricted stock units		2		—		9		—
Total		2		—		9		52

Schedule of Earnings Per Share, Basic and Diluted

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

	Three Months Ended September30,				Nine Months Ended September30,
	2017		2016		2017		2016
Numerator:
Net income	$	17,369	$	9,286	$	33,713	$	30,826
Denominator:
Basic earnings per share - weighted average shares    outstanding		31,571		30,988		31,455		31,082
Effect of potential dilutive securities:
Employee stock options and restricted stock    units - dilutive shares		599		471		669		435
Convertible senior notes - dilutive shares		—		—		—		138
Warrant - dilutive shares		—		—		2		—
Diluted earnings per share - weighted average shares    outstanding		32,170		31,459		32,126		31,655
Earnings per share:
Basic	$	0.55	$	0.30	$	1.07	$	0.99
Diluted	$	0.54	$	0.30	$	1.05	$	0.97