Note 6 - Accrued Expenses (Tables)

3 Months Ended

Mar. 31, 2024

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	March 31,		December 31,
	2024		2023
Project expenses	$	742	$	336
Compensation and benefits		792		1,938
Other		281		240
Total accrued expenses	$	1,815	$	2,514