Segment Results - Summary of Results of Operations for Reporting Segments (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Revenues:
Rental revenues	$ 3,261	$ 3,763	$ 7,326	$ 7,844
Total revenues	8,093	6,468	14,740	13,549
Expenses:
Depreciation and amortization	606	652	1,219	1,302
General and administrative expense	921	952	2,054	1,995
Doubtful accounts expense	466	37	2,227	77
Other operating expenses	629	297	968	536
Total expenses	8,622	5,982	16,625	11,961
(Loss) income from operations	(529)	486	(1,885)	1,588
Other expense (income) :
Interest expense, net	639	666	1,291	1,353
Other expense, net	(157)	(323)	(1,076)	(717)
Total other expense, net	796	989	2,367	2,070
Net (loss) income	(1,325)	(503)	(4,252)	(482)
Real Estate Services
Revenues:
Rental revenues	3,261	3,763	7,326	7,844
Total revenues	3,523	4,023	7,859	8,414
Expenses:
Depreciation and amortization	599	649	1,206	1,297
General and administrative expense	679	830	1,685	1,736
Doubtful accounts expense	466		2,227
Other operating expenses	337	293	636	532
Total expenses	3,331	3,264		6,564
(Loss) income from operations	192	759	7,859	1,850
Other expense (income) :
Interest expense, net	636	663	1,266	1,344
Other expense, net	(157)	(323)	(1,076)	(717)
Total other expense, net	793	986	2,342	2,061
Net (loss) income	(601)	(227)	5,517	(211)
Healthcare Services Segment
Revenues:
Total revenues	4,570	2,445	6,881	5,135
Expenses:
Depreciation and amortization	7	3	13	5
General and administrative expense	242	122	369	259
Doubtful accounts expense			37	77
Other operating expenses	292	4	332	4
Total expenses	5,291	2,718	8,104	5,397
(Loss) income from operations	(721)	(273)	(1,223)	(262)
Other expense (income) :
Interest expense, net	3	3	25	9
Total other expense, net	3	3	25	9
Net (loss) income	(724)	(276)	(1,248)	(271)
Patient Care Revenues
Revenues:
Patient care, management fees and other revenues	4,570	2,445	6,881	5,135
Expenses:
Patient care, facility rent and management fees expense	4,222	2,255	6,564	4,457
Patient Care Revenues | Healthcare Services Segment
Revenues:
Patient care, management fees and other revenues	4,570	2,445	6,881	5,135
Expenses:
Patient care, facility rent and management fees expense	4,222	2,255	6,564	4,457
Management Fees
Revenues:
Patient care, management fees and other revenues	255	247	519	495
Expenses:
Patient care, facility rent and management fees expense	144	150	319	315
Management Fees | Real Estate Services
Revenues:
Patient care, management fees and other revenues	255	247	519	495
Expenses:
Patient care, facility rent and management fees expense	144	150	319	315
Other Revenues
Revenues:
Patient care, management fees and other revenues	7	13	14	75
Other Revenues | Real Estate Services
Revenues:
Patient care, management fees and other revenues	7	13	14	75
Facility Rent
Expenses:
Patient care, facility rent and management fees expense	1,634	1,639	3,274	3,279
Facility Rent | Real Estate Services
Expenses:
Patient care, facility rent and management fees expense	1,106	1,342	2,448	2,684
Facility Rent | Healthcare Services Segment
Expenses:
Patient care, facility rent and management fees expense	$ 528	$ 297	$ 826	$ 595