Note 11 - Equity - Summary of Stock-Based Award Activity (Detail) - $ / shares	12 Months Ended
	Dec. 31, 2024	Dec. 31, 2023
Share Based Compensation Arrangement By Share Based Payment Award [Line Items]
Restricted Stock Awards, Beginning of the period	775,369	159,439
Restricted Stock Awards, Granted	1,519,154	697,393
Restricted Stock Awards, Vested	(468,440)	(59,607)
Restricted Stock Awards, Forfeited	(4,250)	(21,856)
Restricted Stock Awards, Ending of the period	1,821,833	775,369
Weighted-Average Grant Date Fair Value Per Restricted Stock Award, Beginning of the period	$ 0.99	$ 1.62
Weighted-Average Grant Date Fair Value Per Restricted Stock Award, Granted	0.4	0.78
Weighted-Average Grant Date Fair Value Per Restricted Stock Award, Vested	1.02	2.25
Weighted-Average Grant Date Fair Value Per Restricted Stock Award, Forfeited	0.4	1.6
Weighted-Average Grant Date Fair Value Per Restricted Stock Award, Ending of the period	$ 0.49	$ 0.99