Condensed Consolidated Balance Sheets (Current Period Unaudited) (Parentheticals) - $ / shares	Mar. 31, 2025	Dec. 31, 2024
Preferred Stock, Shares Authorized (in shares)	15,000,000	15,000,000
Common stock, par value (in dollars per share)	$ 0.01	$ 0.01
Common stock, shares authorized (in shares)	45,000,000	45,000,000
Common stock, shares issued (in shares)	12,541,962	12,230,959
Common stock, shares outstanding (in shares)	12,539,482	12,228,479
Treasury stock, sharesTreasury stock, shares (in shares)	2,480	2,480