Note 3 - Summary of Significant Accounting Policies (Tables)

9 Months Ended

Sep. 30, 2025

Notes Tables

Schedule of Earnings Per Share, Basic and Diluted [Table Text Block]

	For the Three Months Ended September 30,				For the Nine Months Ended September 30,
	2025		2024		2025		2024
Weighted average common shares outstanding, basic		997,182		989,994		996,636		988,510
Common shares upon exercise of options and warrants		13,809		28,618		14,909		27,772
Weighted average common shares outstanding, diluted		1,010,991		1,018,612		1,011,545		1,016,282