Statements of Operations (Unaudited) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019	Dec. 31, 2018
Revenue
Rent	$ 101	$ 98	$ 123
Total Revenues			123
Operating expenses
Operating Expenses			59
Corporate general and administrative	396	418	359
Total Operating Expenses	468	479	418
Operating loss	(367)	(381)	(295)
Other income (expense)
Interest income (including $226 and $240 for the year ended 2020 and 2019 from related parties)			37
Interest expense			(18)
Other income (expense), net			11
Total Other income (expense)	315	441	30
Net income (loss) from continuing operations			(265)
Net income (loss) from discontinued operations
Gain (loss) from discontinued operations	(170)	(2,412)	(219)
Earnings from discontinued operations	1,968	(2,412)	(219)
Net income (loss) applicable to common shares	$ 1,916	$ (2,352)	$ (484)
Net income (loss) per common share-basic and diluted	$ 0.37	$ (0.46)	$ (0.21)
Weighted average common and equivalent shares outstanding - basic	5,132	5,132	2,358