CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
CASH FLOWS FROM OPERATING ACTIVITIES:
Net income (loss)	$ 49,411	$ (21,971)	$ 23,732
Adjustments to reconcile net income to net cash provided by operating activities:
Depreciation and amortization	17,630	18,181	18,495
Noncash amortization of debt financing costs	303	350	1,008
Pension plan settlement	2,942	9,202	0
Payment in kind interest expense	0	0	2,254
Shared-based compensation expense	3,846	5,805	6,254
Deferred income taxes	(20,699)	12,480	2,078
Noncash gain on forward exchange contracts	(535)	(43)	(788)
Loss on extinguishment of debt	0	921	7,155
Settlement of derivative contract	0	3,900	0
Change in other operating items:
Accounts receivable	18,819	19,173	(23,569)
Inventories	15,000	(3,675)	(50,283)
Prepaid expenses	(5,123)	966	(1,910)
Accounts payable	(44,079)	21,842	(11,570)
Accrued liabilities	11,078	(912)	4,438
Other operating activities, net	(10,317)	2,728	(7,126)
Net cash provided by (used in) operating activities	38,276	68,947	(29,832)
CASH FLOWS FROM INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(19,696)	(19,710)	(17,653)
Proceeds from disposal/sale of property, plant and equipment	0	0	87
Net cash used in investing activities	(19,696)	(19,710)	(17,566)
CASH FLOWS FROM FINANCING ACTIVITIES:
Borrowings under term loan facility	0	30,625	150,000
Borrowings under revolving credit facility	25,000	65,200	86,200
Repayment of revolving credit facility	(25,000)	(114,600)	(36,800)
Borrowings under ABL revolving credit facility	0	0	11,300
Repayment of ABL revolving credit facility	0	0	(11,300)
Borrowings under China credit facility	4,368	0	0
Repayment of China credit facility	(4,368)	0	0
Surrender of common stock by employees	(1,636)	(1,342)	(1,279)
Debt extinguishment payments and early payment fees on debt	0	0	(3,031)
Debt issuance and amendment costs	0	(648)	(2,333)
Contingent consideration payment	0	(4,750)	(5,000)
Other financing activities, net	(155)	(201)	(342)
Net cash (used in) provided by financing activities	(12,729)	(50,091)	31,011
EFFECT OF CURRENCY EXCHANGE RATE CHANGES ON CASH	172	(2,279)	842
NET INCREASE (DECREASE) IN CASH	6,023	(3,133)	(15,545)
CASH:
Beginning of period	31,825	34,958	50,503
End of period	37,848	31,825	34,958
SUPPLEMENTAL CASH FLOW INFORMATION:
Cash paid for interest	12,849	9,305	8,460
Cash paid for income taxes, net	10,889	4,041	4,109
Unpaid purchases of property and equipment included in accounts payable	1,021	1,701	1,063
Term loan facility
CASH FLOWS FROM FINANCING ACTIVITIES:
Repayment of term loan facility	(10,938)	(24,375)	(3,750)
2023 term loan facility
CASH FLOWS FROM FINANCING ACTIVITIES:
Repayment of term loan facility	$ 0	$ 0	$ (152,654)