CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021
OPERATING ACTIVITIES:
Net income	$ 5,822	$ 9,694
Adjustments to reconcile net income to net cash flows from operating activities:
Depreciation and amortization	5,623	5,334
(Gain) Loss on disposal of property, plant and equipment	(36)	(1)
Provision for credit losses	81	71
Issuance of non-employee director shares	200	200
Stock-based compensation on nonvested restricted stock units	297
Deferred tax provision	56	113
Changes in operating assets and liabilities:
Accounts receivable	(37,708)	(19,784)
Inventories	(27,482)	(7,314)
Prepaid expenses	(1,716)	(4,270)
Other assets	34	104
Accounts payable	19,194	22,115
Accrued liabilities	808	(1,043)
Net cash flows from operating activities	(34,827)	5,219
INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(22,840)	(5,418)
Proceeds from sale of property, plant and equipment	8	4
Net cash flows from investing activities	(22,832)	(5,414)
FINANCING ACTIVITIES:
Net borrowings under credit facility	40,000
Payments of cash dividends	(4,109)	(4,108)
Finance lease obligation payments	(11)	(11)
Net cash flows from financing activities	35,880	(4,119)
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND TEMPORARY INVESTMENTS	(1,424)	727
NET CHANGE IN CASH AND TEMPORARY INVESTMENTS	(23,203)	(3,587)
CASH AND TEMPORARY INVESTMENTS, beginning of period	54,332	57,521
CASH AND TEMPORARY INVESTMENTS, end of period	31,129	53,934
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Cash payments for interest	1,022	663
Cash payments for income taxes, net of refunds	$ 1,496	$ 3,585