Note 9 - Stock-based Compensation (Tables)

9 Months Ended

Sep. 30, 2025

Notes Tables

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

	Three Months Ended September 30,				Nine Months Ended September 30,
	2025		2024		2025		2024
Restricted stock awards	$	18	$	9	$	44	$	27
Total	$	18	$	9	$	44	$	27

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, 2024		20,118	$	5.22	$	105
Granted		16,156		6.50		105
Vested		—		—		—
Canceled		—		—		—
Balance as of September 30, 2025		36,274	$	5.79	$	210