Note 1 - Organization and Summary of Significant Accounting Policies - Accounts Receivable (Details) - USD ($)	Sep. 30, 2024	Dec. 31, 2023
Accounts receivable	$ 352,934	$ 466,159
Billed Revenues [Member]
Accounts receivable	212,939	410,617
Unbilled Revenues [Member]
Accounts receivable	$ 139,995	$ 55,542

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

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

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