Stockholders' Equity (Tables)

6 Months Ended

Jun. 30, 2017

Stockholders' Equity Note [Abstract]

Schedule of Stockholders Equity

Changes in stockholders’ equity during the six months ended June 30, 2017 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, 2016	$	172	$	106,569		$	93,845		$	(11,628	)	$	(21,462	)	$	167,496
Net income	—		—			9,949			—			—			9,949
Cumulative effect adjustment of adopting ASU 2016-09	—		234			(137		)	—			—			97
Foreign currency translation adjustment	—		—			—			—			4,476			4,476
Change in fair value of interest rate cap, net of tax	—		—			—			—			(109		)	(109		)
Change in fair value of interest rate swap, net of tax	—		—			—			—			(23		)	(23		)
Repurchases of common stock	—		—			—			(2,419		)	—			(2,419		)
Stock-based compensation expense	—		1,838			—			—			—			1,838
Issuance of stock for employer contributions to retirement plan	—		(62		)	—			1,416			—			1,354
Net issuances of stock pursuant to stock compensation plans and other	—		(966		)	—			834			—			(132		)
Balance at June 30, 2017	$	172	$	107,613		$	103,657		$	(11,797	)	$	(17,118	)	$	182,527