Note 8 - Revenue Recognition (Details Textual) - USD ($)	Jun. 30, 2024	Dec. 31, 2023
Deferred Revenue, Current	$ 733,505	$ 932,682
Accounts Receivable, after Allowance for Credit Loss, Current	$ 1,135,987	$ 1,469,298

Amount of deferred income and obligation to transfer product and service to customer for which consideration has been received or is receivable, classified as current.

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 210
-SubTopic 10
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02(20))
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1

Name:	us-gaap_DeferredRevenueCurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant