Earnings Per Share - (Tables)

3 Months Ended

Mar. 31, 2017

Earnings Per Share [Abstract]

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

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

	Three Months Ended March 31,
	2017		2016
Numerator:
Net income	$	7,151	$	13,939
Denominator:
Basic earnings per share - weighted average shares outstanding	31,290		30,957
Effect of potential dilutive securities:
Employee stock options and restricted stock units - dilutive shares	762		697
Warrant - dilutive shares	6		—
Diluted earnings per share - weighted average shares outstanding	32,058		31,654
Earnings per share:
Basic	$	0.23	$	0.45
Diluted	$	0.22	$	0.44