Consolidated Balance Sheets (Parentheticals) - $ / shares	Dec. 31, 2025	Dec. 31, 2024
Preferred stock, shares authorized (in shares)	25,000,000
Common stock, par value (in dollars per share)	$ 0.0005	$ 0.0005
Common stock, shares authorized (in shares)	50,000,000	200,000
Common stock, shares issued (in shares)	8,772,872	157,610
Series B Preferred Stock [Member]
Preferred stock, par value (in dollars per share)	$ 0	$ 0
Preferred stock, shares authorized (in shares)	2,000,000	0
Preferred stock, shares issued (in shares)	985,063	0