Condensed Consolidated Statements of Cash Flows - USD ($)	6 Months Ended
	Jun. 30, 2023	Jun. 30, 2022
Cash flows from operating activities:
Net income	$ 4,432,000	$ 3,568,000
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Depreciation	1,440,000	1,339,000
Amortization of intangible assets	1,011,000	744,000
Non-cash lease adjustment	(12,000)
Stock compensation expense	813,000	768,000
Provision for bad debt	51,000	50,000
Amortization of deferred financing costs	34,000	8,000
Changes in operating assets and liabilities:
Accounts receivable	(7,458,000)	(12,468,000)
Inventories	7,645,000	(11,021,000)
Prepaid expenses and other assets	(762,000)	(991,000)
Accounts payable	189,000	12,651,000
Other accrued liabilities	3,160,000	182,000
Total adjustments	6,111,000	(8,739,000)
Net cash provided by (used in) operating activities	10,543,000	(5,171,000)
Cash flows from investing activities:
Purchase of property, plant and equipment	(2,271,000)	(2,761,000)
Contingent payment related to the acquisition of Safety Made	(750,000)	(9,609,000)
Net cash used in investing activities	(3,021,000)	(12,370,000)
Cash flows from financing activities:
Net borrowings of long-term debt	(9,963,000)	17,225,000
Tax withholding on net share settlement of stock options	(143,000)
Cash settlement of stock options		(108,000)
Repayments on mortgage	(209,000)	(192,000)
Proceeds from issuance of common stock	289,000	10,000
Distributions to shareholders	(993,000)	(915,000)
Net cash (used in) provided by financing activities	(11,019,000)	16,020,000
Effect of exchange rate changes on cash, cash equivalents and restricted cash	48,000	(62,000)
Net change in cash, cash equivalents and restricted cash	(3,449,000)	(1,583,000)
Cash, cash equivalents and restricted cash at beginning of period	7,600,000	4,843,000
Cash, cash equivalents and restricted cash at end of period	4,151,000	3,260,000
Supplemental cash flow information:
Cash paid for income taxes	257,000	242,000
Cash paid for interest	1,786,000	$ 661,000
Non-cash financing activities
Net share settlement of stock options	$ 22,000