Note 9 - Stock-Based Compensation (Tables)

3 Months Ended

Mar. 31, 2024

Notes Tables

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

	Three Months Ended March 31,
	2024		2023
Restricted stock awards	$	9	$	—
Total	$	9	$	—

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

	Number of Shares		Weighted Average Grant Date Fair Value		Aggregate Grant Date Fair Value
Balance as of December 31, 2023		20,118	$	5.22	$	105
Granted		—		—		—
Vested		—		—		—
Canceled		—		—		—
Balance as of March 31, 2024		20,118	$	5.22	$	105