Related Party Transactions (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2021	Jun. 30, 2020	Jun. 30, 2021	Jun. 30, 2020
Related Party Transaction [Line Items]
Related party - general and administrative	$ 179	$ 238	$ 351	$ 464
Director | Advisory services
Related Party Transaction [Line Items]
Related party expense	349		699
Majestic Property Management Corporation | Real Property Management Real Estate Brokerage And Construction Supervision Services
Related Party Transaction [Line Items]
Related party expense	7	8	14	16
Gould Investors Limited Partnership | Shared Services Agreement
Related Party Transaction [Line Items]
Related party - general and administrative	$ 179	$ 238	$ 351	$ 464