Variable Interest Entity - Schedules (Details) - USD ($) $ in Thousands	Jun. 30, 2020	Dec. 31, 2019
Schedule of Equity Method Investments [Line Items]
Property	$ 56,205	$ 55,861
Accumulated depreciation	(6,331)	(5,522)
Total real estate assets	49,874	50,339
Cash and cash equivalents	4,875	4,624
Escrows and utility deposits	957	566
Accrued rents and accounts receivable, net of allowance for doubtful accounts	1,426	1,421
Receivable due from related party	676	184
Unamortized lease commissions and deferred legal cost, net	585	685
Prepaid expenses and other assets	159	62	[1]
Total assets	58,552	57,881
Notes payable	15,311	15,434
Accounts payable and accrued expenses	2,068	2,344	[2]
Payable due to related party	1,039	346
Accrued interest payable	155	148
Tenants' security deposits	877	881
Total liabilities	19,648	19,351
Variable Interest Entity
Schedule of Equity Method Investments [Line Items]
Property	56,202	55,857
Accumulated depreciation	(6,328)	(5,519)
Total real estate assets	49,874	50,338
Cash and cash equivalents	3,778	3,331
Escrows and utility deposits	957	566
Accrued rents and accounts receivable, net of allowance for doubtful accounts	1,301	1,360
Receivable due from related party	672	184
Unamortized lease commissions and deferred legal cost, net	585	685
Prepaid expenses and other assets	143	35
Total assets	57,310	56,499
Notes payable	15,311	15,434
Accounts payable and accrued expenses	1,672	2,164
Payable due to related party	1,025	344
Accrued interest payable	64	67
Tenants' security deposits	877	881
Total liabilities	18,949	18,890
Accounts receivable related party	$ 500	$ 500

[1] Operating lease right of use assets (net) (related to adoption of Topic 842)

[2] Operating lease liabilities (related to adoption of Topic 842)