Condensed Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	3 Months Ended
	Mar. 31, 2024	Mar. 31, 2023
Operating expenses:
Compensation and benefits	$ 359	$ 385
Professional and outside services	1,311	728
Property operating and maintenance	4	8
Insurance	32	58
Other operating	19	13
Total operating expenses	1,725	1,192
Operating income (loss)	(1,725)	(1,192)
Interest income	0	1
Interest expense	(114)	(29)
Income (loss) before income taxes	(1,839)	(1,220)
Income tax expense (benefit)	0	0
Net income (loss)	$ (1,839)	$ (1,220)
Net income (loss) per common share - basic (in dollars per share)	$ (0.05)	$ (0.03)
Weighted average common shares outstanding - basic (in shares)	40,738	40,738