Note 15 - Related Party Transactions (Details Textual) - USD ($)	6 Months Ended	12 Months Ended
Dec. 31, 2021	Dec. 31, 2022	Dec. 31, 2021
Related Party Transaction, Amounts of Transaction		$ 18,000	$ 18,000
Mr. Elwood Norris [Member]
Reimbursement of Expenses to Related Party, Monthly Amount		1,500
Consulting Fees to Related Party, Monthly Amount		7,500
Mr. Elwood Norris [Member] \| Consultant [Member]
Related Party Transaction, Amounts of Transaction	$ 45,000	$ 90,000

Amount of transactions with related party during the financial reporting period.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI https://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 850
-SubTopic 10
-Section 50
-Paragraph 3
-URI https://asc.fasb.org/extlink&oid=6457730&loc=d3e39603-107864

Name:	us-gaap_RelatedPartyTransactionAmountsOfTransaction
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration