CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Cash flows from operating activities
Net income	$ 12,074	$ 3,217
Adjustments to reconcile net income to net cash used in operating activities
Depreciation	8,225	6,432
Amortization of intangibles	5,039	5,798
Net gain on sale of property, plant and equipment	(645)	(193)
Deferred income taxes	(50)	661
Stock-based compensation	2,277	2,032
Impairment	986	817
Non-cash interest expense	213	296
Accounts receivable	(113,524)	(33,059)
Inventories	(49,113)	(63,422)
Prepaid expenses and other	2,913	(7,031)
Accounts payable and accrued liabilities	98,284	61,789
Other, net	(1,246)	259
Net cash used in operating activities	(34,567)	(22,404)
Cash flows from investing activities
Cash payments for capital expenditures	(9,949)	(4,165)
Proceeds from the sale of assets	1,445	203
Net cash used in investing activities	(8,504)	(3,962)
Cash flows from financing activities
Proceeds from exercise of stock options	613	1,235
Dividends paid	(4,337)	(4,253)
Borrowings under revolving credit facilities	56,284	114
Payments under revolving credit facilities	(318)	(114)
Principal payments under finance lease obligations	(59)	(85)
Debt issuance costs paid	(83)	0
Stock repurchases	(8,013)	(19,321)
Net cash provided by (used in) financing activities	44,087	(22,424)
Cash and cash equivalents:
Net increase (decrease) in cash, cash equivalents, and restricted cash	1,016	(48,790)
Cash, cash equivalents, and restricted cash at beginning of period	71,778	217,677
Cash, cash equivalents, and restricted cash at end of period	72,794	168,887
Supplemental disclosures of cash flow information:
Cash paid for interest	273	1,436
Refunds received for income taxes	(8,825)	(403)
Period end balance of payables for property, plant, and equipment	$ 2,960	$ 1,781