Investment in Unconsolidated Joint Venture (Details 1) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2019	Jun. 30, 2018
Operating Expenses
Our equity in net loss from unconsolidated joint venture	$ (186)	$ (139)	$ (407)	$ (256)
Corporate Joint Venture [Member]
Revenues
Rental revenues	829	909	1,665	1,818
Total revenues	829	909	1,665	1,818
Operating Expenses
Property operating expenses	182	215	445	454
Real estate taxes	11	12	22	23
General and administrative	3	0	5	2
Amortization	134	134	268	268
Depreciation	331	329	661	657
Total operating expenses	661	690	1,401	1,404
Operating income	168	219	264	414
Interest expense, net	497	453	993	839
Interest expense - amortization of deferred finance costs	43	43	86	86
Net loss	(372)	(277)	(815)	(511)
Our equity in net loss from unconsolidated joint venture	$ (186)	$ (139)	$ (407)	$ (256)