Equity impact of the cost of common and preferred stock that were repurchased during the period. Recorded using the cost method.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section 50
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Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 505
-SubTopic 10
-Section S99
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Name:	us-gaap_TreasuryStockValueAcquiredCostMethod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

Note 10 - Subsequent Events (Details Textual) - USD ($)	1 Months Ended	3 Months Ended
Note 10 - Subsequent Events (Details Textual) - USD ($)	Nov. 09, 2022	Sep. 30, 2022	Jun. 30, 2022	Mar. 31, 2022	Sep. 30, 2021	Jun. 30, 2021	Mar. 31, 2021
Treasury Stock, Value, Acquired, Cost Method		$ 348,052	$ 480,095	$ 66,494	$ 119,086	$ 29,810	$ 49,454
Subsequent Event [Member]
Treasury Stock, Shares, Acquired (in shares)	135,578
Treasury Stock, Value, Acquired, Cost Method	$ 232,611