Consolidated Statements of Operations - USD ($) shares in Thousands, $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022
Operating expenses:
Compensation and benefits	$ 1,378	$ 1,410
Professional and outside services	3,298	1,668
Property operating and maintenance	17	17
Insurance	259	257
Other operating	79	72
Total operating expenses	5,031	3,424
Operating income (loss)	(5,031)	(3,424)
Interest income	2	9
Interest expense	(241)	(57)
Income (loss) before income taxes	(5,270)	(3,472)
Income tax expense (benefit)	1	1
Net income (loss)	$ (5,271)	$ (3,473)
Net income (loss) per common share - basic (in dollars per share)	$ (0.13)	$ (0.09)
Weighted average common shares outstanding - basic (in shares)	40,738	40,738