Amount, excluding unamortized premium (discount) and debt issuance cost, of long-term debt. Excludes lease obligation.

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Name:	us-gaap_LongTermDebt
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

Note 3 - Revenue Sharing, Note Purchase Agreement and Long-term Debt (Details Textual) - USD ($)	3 Months Ended
	Mar. 31, 2022	Jun. 30, 2022	Dec. 31, 2021	Dec. 24, 2014
Long-Term Debt, Total		$ 2,564,160	$ 2,455,643
Percentage of Revenue Applied for Payment of Interest	100.00%
Maximum [Member]
Percentage of Revenue Allocated to Revenue Generators	50.00%
Minimum [Member]
Percentage of Revenue Allocated to Revenue Generators	20.00%
Paid in Kind Interest [Member]
Long-Term Debt, Total		312,483	276,770
Revenue Sharing Agreement [Member]
Debt Instrument, Face Amount				$ 3,500,000
Additional Notes [Member]
Debt Instrument, Face Amount		11,500,000
Additional Notes [Member] \| Additional Notes Principal [Member]
Long-Term Debt, Total		2,094,422	2,024,422
Additional Notes [Member] \| Paid in Kind Interest [Member]
Long-Term Debt, Total		$ 312,483	$ 276,770