Note 10 - Stock-Based Compensation (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Share-Based Payment Arrangement, Expensed and Capitalized, Amount [Table Text Block]

	Year Ended December 31,
	2023		2022
Restricted stock awards	$	3	$	362
Stock options		—		26
Total	$	3	$	388

Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block]

(in thousands, except share data)	Number of Shares			Weighted Average Grant Date Fair Value		Aggregate Grant Date Fair value
Balance as of December 31, 2022		3,750		$	9.01	$	34
Granted		20,118			5.22		105
Vested		(3,750	)		9.01		(34	)
Canceled		—			—		—
Balance as of December 31, 2023		20,118		$	5.22	$	105