Annual report [Section 13 and 15(d), not S-K Item 405]

Note 13 - Stockholders' Equity - Stock-based Compensation Plan Activity (Details)

Note 13 - Stockholders' Equity - Stock-based Compensation Plan Activity (Details) - $ / shares	3 Months Ended							12 Months Ended
	Sep. 30, 2024	Jun. 30, 2024	Mar. 31, 2024	Dec. 31, 2023	Sep. 30, 2023	Jun. 30, 2023	Mar. 31, 2023	Dec. 31, 2024	Dec. 31, 2023
Number of shares, available for grant (in shares)			71,023				263,113	71,023	263,113
Options, Outstanding (in shares)			0				49,713	0	49,713
Options, Outstanding, Weighted Average Exercise Price (in dollars per share)			$ 0				$ 88	$ 0	$ 88
Granted, available for grant (in shares)								(987,488)	(255,542)
Options, Granted, Weighted Average Exercise Price (in dollars per share)								$ 0	$ 0
Options, Released (in shares)								0	0
Options, Released, Weighted Average Exercise Price (in dollars per share)								$ 0	$ 0
Forfeited, available for grant (in shares)								188,294	16,081
Options, Forfeited (in shares)								0	(49,713)
Options, Forfeited, Weighted Average Exercise Price (in dollars per share)								$ 0	$ 88
Returned to Plan, available for grant (in shares)								52,251	47,371
Options, Granted (in shares)								0
Addition, available for grant (in shares)								475,000
Expiration, available for grant (in shares)								(31,521)
Number of shares, available for grant (in shares)				71,023				(232,441)	71,023
Options, Outstanding (in shares)				0				0	0
Options, Outstanding, Weighted Average Exercise Price (in dollars per share)				$ 0				$ 0	$ 0
Stock Price Hurdle RSU's [Member]
Options, Outstanding (in shares)			23,764					23,764
Options, Outstanding, Weighted Average Exercise Price (in dollars per share)			$ 11.25					$ 11.25
PSUs, Granted (in shares)				23,764
Options, Forfeited (in shares)								(2,400)
Options, Granted (in shares)								79,408
Options, Outstanding (in shares)				23,764				100,772	23,764
Options, Outstanding, Weighted Average Exercise Price (in dollars per share)				$ 11.25				$ 3.64	$ 11.25
Granted, Weighted-Average Grant Date (in dollars per share)								1.36
Forfeited, Weighted-Average Grant Date (in dollars per share)								$ 11.25
Performance Stock Units (PSUs) [Member]
TSR Awards, Outstanding (in shares)			23,764				0	23,764	0
TSR Awards, Outstanding, Weighted Average Grant Date Fair Value (in dollars per share)			$ 11.25				$ 0	$ 11.25	$ 0
PSUs, Granted (in shares)								158,817	23,764
PSUs, Granted, Weighted Average Grant Date Fair Value (in dollars per share)								$ 2.15	$ 11.25
PSUs, Released (in shares)								(0)	0
PSUs, Released, Weighted Average Grant Date Fair Value (in dollars per share)								$ 0	$ 0
RSUs, Released (in shares)								0	0
PSUs, Forfeited (in shares)								(2,400)	0
PSUs, Forfeited, Weighted Average Grant Date Fair Value (in dollars per share)								$ 11.25	$ 0
TSR Awards, Outstanding (in shares)				23,764				180,181	23,764
TSR Awards, Outstanding, Weighted Average Grant Date Fair Value (in dollars per share)				$ 11.25				$ 3.23	$ 11.25
Restricted Stock Units (RSUs) [Member]
TSR Awards, Outstanding (in shares)			408,961				319,397	408,961	319,397
TSR Awards, Outstanding, Weighted Average Grant Date Fair Value (in dollars per share)			$ 17.2				$ 18.2	$ 17.2	$ 18.2
PSUs, Granted (in shares)	20,111	6,248	5,574	200,398	6,812	10,227	3,207	828,671	231,778
PSUs, Granted, Weighted Average Grant Date Fair Value (in dollars per share)								$ 1.48	$ 17
PSUs, Released (in shares)								177,641	133,846
PSUs, Released, Weighted Average Grant Date Fair Value (in dollars per share)								$ 16.54	$ 19.8
RSUs, Released (in shares)								(177,641)	(133,846)
PSUs, Forfeited (in shares)								(185,894)	(8,368)
PSUs, Forfeited, Weighted Average Grant Date Fair Value (in dollars per share)								$ 7.16	$ 18.4
TSR Awards, Outstanding (in shares)				408,961				874,097	408,961
TSR Awards, Outstanding, Weighted Average Grant Date Fair Value (in dollars per share)				$ 17.2				$ 3.29	$ 17.2