Note 7 - Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2023

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	December 31,
	2023		2022
	(000's)
Project expenses	$	336	$	10,038
Compensation and benefits		1,938		1,556
Other		240		96
Total accrued expenses	$	2,514	$	11,690