Stockholders' Equity (Tables)

3 Months Ended

Mar. 31, 2018

Stockholders' Equity Note [Abstract]

Schedule of Stockholders Equity

Changes in stockholders’ equity during the three months ended March 31, 2018 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, 2017	$	172	$	107,256		$	106,599		$	(11,118	)	$	(14,855	)	$	188,054
Cumulative effect adjustment of adopting ASU 2014-09	—		—			(396		)	—			—			(396		)
Adjusted balance at December 31, 2017	172		107,256			106,203			(11,118		)	(14,855		)	187,658
Net income	—		—			2,632			—			—			2,632
Foreign currency translation adjustment	—		—			—			—			2,432			2,432
Change in fair value of interest rate cap, net of tax	—		—			—			—			148			148
Change in fair value of interest rate swap, net of tax	—		—			—			—			55			55
Repurchases of common stock	—		—			—			(7,261		)	—			(7,261		)
Stock-based compensation expense	—		698			—			—			—			698
Issuance of stock for employer contributions to retirement plan	—		4			—			707			—			711
Net issuances of stock pursuant to stock compensation plans and other	—		(589		)	—			538			—			(51		)
Balance at March 31, 2018	$	172	$	107,369		$	108,835		$	(17,134	)	$	(12,220	)	$	187,022