Lessee Disclosures (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2019 USD ($)
Lessee, Lease, Description [Line Items]
Remaining Ground Lease Terms, Minimum	35 years
Remaining Ground Lease Terms, Maximum	52 years
Operating Lease Expense	$ 2,443
Operating Lease, Weighted Average Remaining Lease Term	41 years 3 months 18 days
Lessee, Weighted Average Discount Rate	7.20%
Minimum
Lessee, Lease, Description [Line Items]
Lessee, Remaining Lease Terms for Office Leases	1 year
Maximum
Lessee, Lease, Description [Line Items]
Lessee, Remaining Lease Terms for Office Leases	7 years