Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Cash Flows From Operating Activities:
Net income	$ 3,929,000	$ 4,189,000
Adjustments to reconcile net income to net cash provided by (used in) operating activities:
Share-based compensation	463,000	170,000
Depreciation and amortization	873,000	925,000
Equity in income of unconsolidated affiliate	(629,000)	(477,000)
Gain on sale of property and equipment	(30,000)	0
Non-cash lease expense	899,000	774,000
Deferred income taxes	61,000	(322,000)
Changes in operating assets and liabilities:
Accounts receivable, net	1,811,000	(121,000)
Accounts receivable, related party	(160,000)	549,000
Inventories, net	(2,602,000)	4,266,000
Prepaid expenses	1,634,000	(1,108,000)
Accounts payable and accrued liabilities	325,000	398,000
Lease liabilities	(876,000)	(785,000)
Net cash provided by operating activities	5,698,000	8,458,000
Cash Flows From Investing Activities:
Purchases of property and equipment	(3,806,000)	(792,000)
Proceeds from sale of property and equipment	30,000	0
Net cash used in investing activities	(3,776,000)	(792,000)
Cash Flows From Financing Activities:
Proceeds From (Payments for) Stock Options Exercised	832,000	464,000
Repurchase of common stock	(4,452,000)	(4,002,000)
Treasury stock excise tax	(44,000)	(40,000)
Net cash used in financing activities	(3,664,000)	(3,578,000)
Increase (decrease) in cash and cash equivalents	(1,742,000)	4,088,000
Cash and cash equivalents, beginning of the period	20,378,000	16,290,000
Cash and cash equivalents, end of the period	18,636,000	20,378,000
Supplemental disclosure of cash flow information:
Cash paid for income taxes	1,435,000	1,524,000
Supplemental disclosure of non-cash transactions:
Net non-cash changes to operating leases	$ 4,803,000	$ 3,859,000