Consolidated Statements of Cash Flows - USD ($)	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Cash Flows from Operating Activities
Net Income	$ 1,113,472	$ 50,450
Adjustments to Reconcile Net Income to Net Cash (Used in) Provided by Operating Activities
Depreciation and Amortization	1,318,554	1,347,305
Loss on the Sale of Equipment	21,564	0
Deferred Income Taxes	(85,000)	68,000
Changes in Operating Assets and Liabilities
Accounts Receivable, net	(484,534)	(554,136)
Inventories, net	(3,366,486)	(202,117)
Other Current Assets	123,036	15,666
Accounts Payable	226,211	(24,156)
Accrued Wages and Salaries	27,324	(147,964)
Other Accrued Expenses	43,450	(26,101)
Unearned Revenue and Customer Deposits	52,926	96,854
Net Cash (Used in) Provided by Operating Activities	(1,009,483)	623,801
Cash Flows from Investing Activities
Capital Expenditures	(670,898)	(824,136)
Proceeds from the Sale of Equipment	7,800	0
Proceeds from Certificates of Deposit	4,484,000	6,574,000
Purchases of Certificates of Deposit	(2,492,000)	(4,733,000)
Net Cash Provided by Investing Activities	1,328,902	1,016,864
Cash Flows from Financing Activities
Cash Dividends Paid	(850,196)	(502,388)
Net Cash Used in Financing Activities	(850,196)	(502,388)
Net (Decrease) Increase in Cash and Cash Equivalents	(530,777)	1,138,277
Cash and Cash Equivalents
Beginning of Year	2,567,731	1,429,454
End of Year	2,036,954	2,567,731
Net Cash Paid (Refunds Received) for Income Taxes
Net Cash Piad for Income Taxes	$ 300,500
Refunds Received for Income Taxes		$ (25,246)