Net Income Per Share (Tables)

12 Months Ended

Dec. 31, 2014

Net Income Per Share [Abstract]

Computation Of Basic And Diluted Net Income Per Share

	Year Ended December 31,
	2012		2013		2014
Numerator (basic and diluted):
Net income	$	10,499	$	21,699	$	18,242
Less: accretion of redemption premium expense		(2,301)		—		—
Net income attributable to common stockholders for basic EPS	$	8,198	$	21,699	$	18,242
Add back: accretion of redemption premium related to dilutive redeemable preferred stock		(260)		—
Net income attributable to common stockholders for diluted EPS	$	7,938	$	21,699	$	18,242
Denominator (basic):
Weighted average common shares outstanding		18,138		33,626		35,145
Denominator (diluted):
Weighted average common shares outstanding		18,138		33,626		35,145
Dilutive stock options		1,377		1,651		1,185
Weighted average common shares from stock warrants		403		—		—
Weighted average common shares from preferred stock		4,496		—		—
Diluted weighted average common shares outstanding		24,414		35,277		36,330
Net income per share:
Basic	$	0.45	$	0.65	$	0.52
Diluted	$	0.33	$	0.62	$	0.50

Summary Of Anti-Dilutive Common Equivalent Shares

	Year Ended December 31,
	2012	2013	2014
Stock options outstanding	31	22	1,090
Common shares from convertible preferred stock	2,077	-	-
Total common stock equivalents	2,108	22	1,090