Note 8 - Related Parties (Details Textual) - Services Agreements [Member] - USD ($)	3 Months Ended
Mar. 31, 2022	Mar. 31, 2021
Related Party Transaction, Monthly Rent	$ 2,500
Related Party Transaction, Expenses from Transactions with Related Party	$ 7,500	$ 7,500

Expenses recognized resulting from transactions (excluding transactions that are eliminated in consolidated or combined financial statements) with related party.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-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

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