CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
OPERATING ACTIVITIES:
Net income	$ 2,065	$ 3,178
Adjustments to reconcile net income to net cash flows from operating activities:
Depreciation and amortization	2,793	2,440
(Gain) Loss on disposal of property, plant and equipment		5
Provision for credit losses	45	51
Issuance of non-employee director shares	200	200
Stock-based compensation on nonvested restricted stock units	75
Deferred tax provision	(37)	(3)
Changes in operating assets and liabilities:
Accounts receivable	(39,960)	(25,812)
Inventories	(9,434)	(568)
Prepaid expenses	(2,992)	(3,377)
Other assets	(38)	37
Accounts payable	20,272	27,557
Accrued liabilities	(1,925)	(861)
Net cash flows from operating activities	(28,936)	2,847
INVESTING ACTIVITIES:
Purchases of property, plant and equipment	(4,091)	(2,489)
Proceeds from sale of property, plant and equipment	8
Net cash flows from investing activities	(4,083)	(2,489)
FINANCING ACTIVITIES:
Net borrowings under credit facility	10,000
Payments of cash dividends	(2,055)	(2,054)
Finance lease obligation payments	(6)	(5)
Net cash flows from financing activities	7,939	(2,059)
EFFECT OF EXCHANGE RATE CHANGES ON CASH AND TEMPORARY INVESTMENTS	40	379
NET CHANGE IN CASH AND TEMPORARY INVESTMENTS	(25,040)	(1,322)
CASH AND TEMPORARY INVESTMENTS, beginning of period	54,332	57,521
CASH AND TEMPORARY INVESTMENTS, end of period	29,292	56,199
SUPPLEMENTAL DISCLOSURE OF CASH FLOW INFORMATION:
Cash payments for interest	467	280
Cash payments for income taxes, net of refunds	$ 572	$ 604