Note 1 - Basis of Presentation and Recently Issued Accounting Pronouncements - Schedule of Capitalized Costs (Details) - USD ($)	3 Months Ended
Mar. 31, 2026	Mar. 31, 2025
Balance, beginning of period	$ 101,541	$ 87,888
Additions	0	18,727
Transfer to expense	(15,591)	(12,887)
Balance, end of period	$ 85,950	$ 93,728

Amount, before accumulated amortization and accumulated impairment loss, of asset recognized from cost incurred to obtain or fulfill contract with customer.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 340
-SubTopic 40
-Name Accounting Standards Codification
-Section 50
-Paragraph 3
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479483/340-40-50-3

Name:	us-gaap_CapitalizedContractCostGross
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant