Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Cash Flows from Operating Activities
Net Loss	$ (5,615,614)	$ (4,401,584)
Adjustments to Reconcile Net Loss to Net Cash Used in Operating Activities:
Depreciation and Amortization	1,173,476	1,275,078
Gain on the Sale of Property and Equipment	(75,966)	(50,422)
Deferred Income Taxes	562,815	(1,273,027)
Changes in Operating Assets and Liabilities
Accounts Receivable, net	1,180,971	699,255
Contract Assets	69,489	(118,301)
Inventories, net	831,483	1,793,577
Other Current Assets and Prepaid Income Taxes	484,061	(28,983)
Accounts Payable	444,173	91,739
Accrued Wages and Salaries	(78,483)	52,568
Other Accrued Expenses	154,534	(197,998)
Other Long Term Liabilities	880,000	0
Unearned Revenue and Customer Deposits	(164,390)	226,462
Net Cash Used in Operating Activities	(153,451)	(1,931,636)
Cash Flows from Investing Activities
Capital Expenditures	(651,398)	(1,078,367)
Proceeds from the Sale of Property and Equipment	135,430	50,422
Proceeds from Short-Term Investments	3,497,406	2,691,000
Purchases of Short-Term Investments	(1,973,560)	(1,771,120)
Net Cash Provided by (Used In) Investing Activities	1,007,878	(108,065)
Cash Flows from Financing Activities
Cash Dividends Paid	(318,823)	(618,325)
Net Cash Used in Financing Activities	(318,823)	(618,325)
Net Increase (Decrease) in Cash and Cash Equivalents	535,604	(2,658,026)
Cash and Cash Equivalents
Beginning of Year	1,387,075	4,045,101
End of Year	1,922,679	1,387,075
Cash Paid for Income Taxes	$ 0	$ 0