CONDENSED CONSOLIDATED STATEMENT OF EQUITY - USD ($)	Total	Common Stock	Additional Paid-in Capital	Accumulated Deficit	Total Stockholders' Equity	Non-controlling Interests
BALANCE at Dec. 31, 2019	$ 55,280,000	$ 110,000	$ 94,719,000	$ (40,571,000)	$ 54,258,000	$ 1,022,000
BALANCE (in shares) at Dec. 31, 2019		10,759,721
Redemption of common shares (in shares)		(19,907)
Redemption of common shares, value	(117,000)	$ 0	(117,000)	0	(117,000)	0
Net income (loss)	425,000	0	0	417,000	417,000	8,000
BALANCE at Mar. 31, 2020	55,588,000	$ 110,000	94,602,000	(40,154,000)	54,558,000	1,030,000
BALANCE (in shares) at Mar. 31, 2020		10,739,814
BALANCE at Dec. 31, 2020	39,655,000	$ 110,000	94,602,000	(55,771,000)	38,941,000	714,000
BALANCE (in shares) at Dec. 31, 2020		10,739,814
Net income (loss)	(871,000)	$ 0	0	(854,000)	(854,000)	(17,000)
BALANCE at Mar. 31, 2021	$ 38,784,000	$ 110,000	$ 94,602,000	$ (56,625,000)	$ 38,087,000	$ 697,000
BALANCE (in shares) at Mar. 31, 2021		10,739,814