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Note 1 - Summary of Operations and Basis of Presentation (Details Textual)	9 Months Ended
	Sep. 30, 2025 Segments
Accounting Policies [Abstract]
Number of operating segment	1
Segment Reporting, CODM, Profit (Loss) Measure, How Used, Description	The CODM reviews the Company’s revenue, expenses and net income as reported under U.S. generally accepted accounting principles (“GAAP”), which is the primary measure of segment profit or loss.
Segment Reporting, Expense Information Used by CODM, Description	The CODM reviews these measures, comparing them to prior periods and expectations, and makes resource allocation decisions based on the analysis. While the Company’s CODM also reviews the revenue streams attributable to individual products, operations are managed, resources are allocated, and financial performance is evaluated on a consolidated basis.
Segment Reporting, CODM, Individual Title and Position or Group Name [Extensible Enumeration]	srt:ChiefExecutiveOfficerMember