CONDENSED CONSOLIDATED STATEMENTS OF CASH FLOWS (UNAUDITED) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2025	Mar. 31, 2024
CASH FLOWS FROM OPERATING ACTIVITIES:
Net earnings	$ 5,543	$ 6,650
Adjustments to reconcile net earnings to net cash provided by operating activities -
Depreciation	532	584
Amortization	65	66
Bad debt expense	140	44
Deferred income taxes	(33)	(35)
Net foreign currency transaction losses (gains)	67	(9)
Share-based compensation expense	427	367
Pension expense	120	220
Loss on disposal of fixed assets		18
Increase in cash surrender value of life insurance	(110)	(105)
Changes in operating assets and liabilities -
Accounts receivable	(2,441)	(2,865)
Inventories	5,827	12,928
Prepaid expenses and other assets	(84)	2,633
Accounts payable	(3,579)	(3,053)
Accrued liabilities and other	(4,292)	(5,301)
Accrued income taxes	1,947	2,194
Net cash provided by operating activities	4,129	14,336
CASH FLOWS FROM INVESTING ACTIVITIES:
Proceeds from maturities of marketable securities		215
Purchases of property, plant and equipment	(417)	(170)
Net cash (used for) provided by investing activities	(417)	45
CASH FLOWS FROM FINANCING ACTIVITIES:
Cash dividends paid	(2,482)	(4,664)
Shares purchased and retired	(732)	(5)
Net cash used for financing activities	(3,214)	(4,669)
Effect of exchange rate changes on cash and cash equivalents	85	(676)
Net increase in cash and cash equivalents	583	9,036
CASH AND CASH EQUIVALENTS at beginning of period	70,963	69,312
CASH AND CASH EQUIVALENTS at end of period	71,546	78,348
SUPPLEMENTAL CASH FLOW INFORMATION:
Income taxes paid, net of refunds	71	$ 207
Interest paid	1
NON-CASH FINANCING ACTIVITY:
Settlement of dividend payable with prefunded dividend	$ 21,579