Note 4 - Other Accrued Liabilities (Tables)

3 Months Ended

Mar. 31, 2025

Notes Tables

Other Liabilities [Table Text Block]

	March 31,		December 31,
	2025		2024
Professional services	$	375,000	$	167,000
Operating costs		929,000		858,000
Other		539,000		863,000
Total other accrued liabilities	$	1,843,000	$	1,888,000