Note 4 - Other Accrued Liabilities (Tables)

9 Months Ended

Sep. 30, 2023

Notes Tables

Other Liabilities [Table Text Block]

	September 30,		December 31,
	2023		2022
Insurance	$	-	$	591,000
Professional services		291,000		92,000
Operating costs		782,000		539,000
Other		848,000		322,000
Total other accrued liabilities	$	1,921,000	$	1,544,000