Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2017

Stockholders' Equity Note [Abstract]

Schedule of Stockholders Equity

Changes in stockholders’ equity during the three months ended March 31, 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	—		—			4,086			—			—			4,086
Cumulative effect adjustment of adopting ASU 2016-09	—		234			(137		)	—			—			97
Foreign currency translation adjustment	—		—			—			—			1,011			1,011
Change in fair value of interest rate swap	—		—			—			—			(55		)	(55		)
Repurchases of common stock	—		—			—			(1,674		)	—			(1,674		)
Stock-based compensation expense	—		796			—			—			—			796
Issuance of stock for employer contributions to retirement plan	—		(51		)	—			713			—			662
Net issuances of stock pursuant to stock compensation plans and other	—		(590		)	—			455			—			(135		)
Balance at March 31, 2017	$	172	$	106,958		$	97,794		$	(12,134	)	$	(20,506	)	$	172,284