Note 4 - Earnings (Loss) Per Share (Details Textual) - shares	3 Months Ended		9 Months Ended
	Sep. 30, 2024	Sep. 30, 2023	Sep. 30, 2024	Sep. 30, 2023
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount (in shares)	0	83,074,689	286,281,585	82,368,398
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period (in shares)	0	18,750	0	18,750
Stock Issued During Period, Shares, Restricted Stock Award, Net of Forfeitures (in shares)	0	0	549,687	549,680
Shares Issued, Shares, Share-Based Payment Arrangement, after Forfeiture (in shares)	0	18,750	384,378	405,721