Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares	Sep. 30, 2025	Dec. 31, 2024
Common stock, par value (in dollars per share)	$ 0.0001	$ 0.0001
Common stock, shares authorized (in shares)	250,000,000	250,000,000
Common stock, issued (in shares)	18,712,224	7,302,797
Common stock, outstanding (in shares)	16,111,461	7,302,797
Treasury, shares (in shares)	2,600,763	2,600,763