Condensed Consolidated Statements of Cash Flows (Unaudited) - USD ($)	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021
Operating Activities
Net Income (loss)	$ (136,696)	$ 827,408
Adjustments To Reconcile Net Income (loss) To Net Cash Provided By (used In) Operating Activities:
Depreciation And Amortization	234,811	283,268
Amortization Of Lease Cost In Excess Of Cash Paid In Accordance With Asu 2016-02	6,099	9,048
Deferred Income Taxes (benefit)	(46,041)	0
(increase) Decrease In:
Accounts Receivable	18,096	(153,156)
Inventories	(6,363)	2,068
Prepaid Expenses	(26,305)	(81,992)
Other Assets Including Long-term Portion Of Receivables	(66,407)	(30,416)
Decrease In Accounts Payable And Accrued Expenses	33,662	(155,772)
Net Cash Provided By Operating Activities	10,856	700,456
Investing Activities
Purchase Of Property And Equipment	(466,382)	(22,105)
Net Cash Used In Investing Activities	(466,382)	(22,105)
Financing Activities
Payment Of Principal On Bank Term Loans	0	0
Payment Of Principal On Convertible Notes	0	0
Proceeds Of New Loan - Corbel	0	0
Net Cash Provided By Financing Activities	0	0
Increase (decrease) In Cash	(455,526)	678,351
Cash At Beginning Of Period	1,263,513	1,194,363
Cash At End Of Period	807,987	1,872,714
Supplemental Schedule Of Investing And Financing Activities
Cash Paid For Interest	$ 227,099	$ 221,220