Lease Intangibles - Schedule of Estimated Aggregate Amortization Expense (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2019	Dec. 31, 2018
Intangible Assets
2019 (October 1, 2019 to December 31, 2019)	$ 434
2020	1,456
2021	1,163
2022	1,028
2023	891
Thereafter	4,595
Total	9,567	$ 10,976
Intangible Liabilities
2019 (October 1, 2019 to December 31, 2019)	62
2020	213
2021	184
2022	164
2023	151
Thereafter	495
Total	$ 1,269	$ 1,468
Amortization period	6 years 8 months 12 days