Segment Reporting - Operating Financial Segment Reporting Information (Details) - Operating Segments [Member] - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2025	Dec. 31, 2024
Operating expenses:
Compensation and benefits	$ 1,323	$ 1,367
Professional and outside services	2,796	4,898
Property operating and maintenance	27	18
Insurance	107	120
Other operating	68	114
Total operating expenses	4,321	6,517
Operating income (loss)	(4,321)	(6,517)
Other income	124	0
Interest income	3	29
Interest expense	(365)	(131)
Income (loss) before income taxes	(4,559)	(6,619)
Income tax expense (benefit)	1	1
Net income (loss)	$ (4,560)	$ (6,620)