Condensed Consolidated Statements of Comprehensive Income (Unaudited) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
		Sep. 30, 2020	Sep. 30, 2019	Sep. 30, 2020	Sep. 30, 2019
Statement of Comprehensive Income [Abstract]
Net income		$ 6,830	$ 3,064	$ 5,487	$ 16,318
Other comprehensive income (loss), net of tax:
Foreign currency translation adjustment		1,818	(1,416)	(1,708)	(1,038)
Unrealized loss on cash flow hedges, net of tax benefit of $0, $0, $277, and $0 respectively		0	(151)	(809)	(1,309)
Cash flow hedges reclassified to earnings, net of tax expense of $98, $0, $98, and $0, respectively		137	0	137	0
Reclassification of pension liability adjustments to earnings, net of tax expense of $15, $0, $46, and $0 respectively*	[1]	66	90	200	275
Other comprehensive income (loss)		2,021	(1,477)	(2,180)	(2,072)
Comprehensive income		$ 8,851	$ 1,587	$ 3,307	$ 14,246

[1] Reclassifications out of Accumulated other comprehensive loss for pension obligations are charged to Selling and administrative expenses within the Condensed Consolidated Statements of Operations.