Stockholders' Equity (Tables)

9 Months Ended

Sep. 30, 2015

Equity [Abstract]

Summary of Changes in Stockholders' Equity

Changes in stockholders’ equity for the nine months ended September 30, 2015 were as follows (in thousands, except share amounts):

	Common Stock Shares	Common Stock Amount		Treasury Stock			Additional Paid-In Capital		Accumulated Deficit			Accumulated other comprehensive loss			Total Stockholders’ Equity
Balance as of December 31, 2014	41,685,048	$	42	$	(3,966	)	$	199,169	$	(21,191	)	$	(220	)	$	173,834
Net loss	—	—		—			—		(7,246		)	—			(7,246		)
Share-based compensation expense	—	—		—			8,406		—			—			8,406
Excess tax benefits from stock-based compensation	—	—		—			2,514		—			—			2,514
Exercise of stock options and vesting of restricted stock awards	584,239	—		—			1,767		—			—			1,767
Issuance of common stock upon vesting of early exercised options	188,875	—		—			340		—			—			340
Foreign currency translation gain	—	—		—			—		—			(36		)	(36		)
Balance as of September 30, 2015	42,458,162	$	42	$	(3,966	)	$	212,196	$	(28,437	)	$	(256	)	$	179,579