Condensed Consolidated Statements of Operations (Unaudited) - USD ($) shares in Thousands, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2020	Jun. 30, 2019
Operating expenses:
Compensation and benefits	$ 328	$ 1,709	$ 747	$ 2,052
Professional and outside services	566	396	1,486	872
Property operating and maintenance	3	1	11	9
Insurance	43	43	86	89
Other operating	27	18	56	33
Total operating expenses	967	2,167	2,386	3,055
Operating income (loss)	(967)	(2,167)	(2,386)	(3,055)
Interest income	4	19	6	19
Income (loss) before income taxes	(963)	(2,148)	(2,380)	(3,036)
Income tax expense (benefit)	1	1	2	(29)
Net income (loss)	$ (964)	$ (2,149)	$ (2,382)	$ (3,007)
Net income (loss) per common share - basic (in dollars per share)	$ (0.02)	$ (0.05)	$ (0.06)	$ (0.07)
Weighted average common shares outstanding - basic (in shares)	40,738	40,738	40,738	40,738