Note 3 - Revenue From Contracts With Customers - Accounts Receivable (Details) - USD ($)	Mar. 31, 2024	Dec. 31, 2023
Accounts receivable	$ 776,025	$ 1,117,862
Billed Revenues [Member] \| Government Sector [Member]
Accounts receivable	774,764	1,110,001
Billed Revenues [Member] \| Commercial and Industrial Sector [Member]
Accounts receivable	0	6,600
Unbilled Revenues [Member]
Accounts receivable	$ 1,261	$ 1,261

Amount, after allowance for credit loss, of right to consideration from customer for product sold and service rendered in normal course of business.

Reference 1: http://www.xbrl.org/2003/role/exampleRef
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Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef
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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
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