Condensed Consolidated Statements of Cash Flows - USD ($)	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Cash flows from operating activities:
Net income	$ 1,636,000	$ 990,000
Adjustments to reconcile net income to net cash (used in) provided by operating activities:
Depreciation	860,000	720,000
Amortization of intangible assets	605,000	517,000
Non-cash lease adjustment	(12,000)	(12,000)
Stock compensation expense	449,000	424,000
Provision for bad debt	112,000	26,000
Amortization of deferred financing costs	9,000	9,000
Changes in operating assets and liabilities:
Accounts receivable	(6,774,000)	(666,000)
Inventories	(1,659,000)	4,987,000
Prepaid expenses and other assets	(590,000)	(1,405,000)
Accounts payable	(4,517,000)	73,000
Other accrued liabilities	(287,000)	2,013,000
Total adjustments	(11,804,000)	6,686,000
Net cash (used in) provided by operating activities	(10,168,000)	7,676,000
Cash flows from investing activities:
Purchase of property, plant and equipment	(1,611,000)	(701,000)
Net cash used in investing activities	(1,611,000)	(701,000)
Cash flows from financing activities:
Net borrowings (repayments) of long-term debt	10,183,000	(9,787,000)
Tax withholding on net share settlement of stock options	(35,000)
Cash settlement of stock options	(296,000)
Repayments on mortgage	(104,000)	(101,000)
Proceeds from issuance of common stock	323,000	61,000
Distributions to shareholders	(561,000)	(497,000)
Net cash provided by (used in) financing activities	9,510,000	(10,324,000)
Effect of exchange rate changes on cash, cash equivalents and restricted cash	(84,000)	13,000
Net change in cash, cash equivalents and restricted cash	(2,353,000)	(3,336,000)
Cash, cash equivalents and restricted cash at beginning of period	5,546,000	7,600,000
Cash, cash equivalents and restricted cash at end of period	3,193,000	4,264,000
Supplemental cash flow information:
Cash paid for income taxes	9,000	122,000
Cash paid for interest	$ 385,000	$ 919,000