Note 4 - Other Accrued Liabilities (Tables)

6 Months Ended

Jun. 30, 2025

Notes Tables

Other Liabilities [Table Text Block]

		*June 30,*				*December 31,*
		*2025*				*2024*
Professional services		$	254,000			$	167,000
Operating costs			1,107,000				858,000
Other			681,000				863,000
Total other accrued liabilities		$	2,042,000			$	1,888,000