Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2015

Stockholders' Equity Note [Abstract]

Schedule of Stockholders Equity

Changes in stockholders’ equity during the six months ended June 30, 2015 were as follows (in thousands):

	Common stock		Additional paid-in capital			Retained earnings		Treasury stock at cost			Accumulated other comprehensive loss			Total stockholders’ equity
Balance at December 31, 2014	$	171	$	104,523		$	54,809	$	(381	)	$	(7,397	)	$	151,725
Net income	—		—			8,821		—			—			8,821
Foreign currency translation adjustment	—		—			—		—			(1,098		)	(1,098		)
Repurchases of common stock	—		—			—		(1,101		)	—			(1,101		)
Stock-based compensation expense	—		1,430			—		—			—			1,430
Issuance of stock for employer contributions to retirement plan	—		511			—		838			—			1,349
Net issuances of stock pursuant to stock compensation plans and other	1		(178		)	—		460			—			283
Balance at June 30, 2015	$	172	$	106,286		$	63,630	$	(184	)	$	(8,495	)	$	161,409