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)	$ 14,516	$ (20,834)	$ (25,526)
Adjustments to reconcile net income (loss) to net cash provided by (used in) operations:
Impairments and other non-cash charges	6,356	37,322	0
Depreciation and amortization	31,372	38,610	42,225
Stock-based compensation expense	6,638	6,861	7,926
Provision for deferred income taxes	(482)	(3,384)	(1,209)
Credit loss expense	1,209	1,039	664
Gain on divestitures	0	(3,596)	0
Gain on sale of assets	(2,904)	(2,809)	(7,182)
Gain on insurance recovery	0	0	(849)
Loss on extinguishment of debt	0	0	1,000
Amortization of original issue discount and debt issuance costs	541	871	3,707
Change in assets and liabilities:
(Increase) decrease in receivables	64,812	(42,452)	(61,283)
(Increase) decrease in inventories	2,256	(46,909)	(10,336)
(Increase) decrease in other assets	307	(855)	(726)
Increase (decrease) in accounts payable	(25,065)	10,781	36,341
Increase in accrued liabilities and other	445	334	12,235
Net cash provided by (used in) operating activities	100,001	(25,021)	(3,013)
Cash flows from investing activities:
Capital expenditures	(29,232)	(28,273)	(21,793)
Proceeds from divestitures	19,833	71,286	0
Business acquisitions, net of cash acquired	0	0	(13,434)
Proceeds from sale of property, plant and equipment	3,709	3,217	15,999
Proceeds from insurance property claim	0	0	1,753
Net cash provided by (used in) investing activities	(5,690)	46,230	(17,475)
Cash flows from financing activities:
Borrowings on lines of credit	241,873	287,276	286,154
Payments on lines of credit	(277,591)	(290,886)	(208,575)
Purchases of Convertible Notes	0	0	(28,137)
Payment on Convertible Notes	0	0	(38,567)
Proceeds from term loan	0	3,754	8,258
Proceeds from financing obligation	0	0	8,004
Debt issuance costs	0	(1,499)	(295)
Purchases of treasury stock	(34,265)	(20,248)	(1,448)
Proceeds from employee stock plans	606	0	0
Other financing activities	(11,670)	(3,327)	(3,986)
Net cash provided by (used in) financing activities	(81,047)	(24,930)	21,408
Effect of exchange rate changes on cash	576	(707)	(1,779)
Net increase (decrease) in cash, cash equivalents, and restricted cash	13,840	(4,428)	(859)
Cash, cash equivalents, and restricted cash at beginning of year	25,061	29,489	30,348
Cash, cash equivalents, and restricted cash at end of year	$ 38,901	$ 25,061	$ 29,489