Real Estate - Summary of Land Parcel Acquisitions (Details) $ in Thousands	12 Months Ended
	Dec. 31, 2021 USD ($) a	Dec. 31, 2020 USD ($) a space
Parking Garage In Charlotte, North Carolina
Asset Acquisition [Line Items]
Gross Purchase Price		$ 85,300
Number of parking spaces | space		1,550
Atlanta, GA | 887 West Peachtree
Asset Acquisition [Line Items]
Area of property | a	0.7
Gross Purchase Price	$ 10,000
Atlanta, GA | 3354/3356 Peachtree
Asset Acquisition [Line Items]
Area of property | a	0.2
Gross Purchase Price	$ 8,000
Charlotte, NC | South End Station
Asset Acquisition [Line Items]
Area of property | a		3.4
Gross Purchase Price		$ 28,100
Charlotte, NC | Tremont
Asset Acquisition [Line Items]
Area of property | a		2.4
Gross Purchase Price		$ 18,800