Property and Equipment net - Additional Information (Details) $ in Thousands		12 Months Ended
	Oct. 10, 2018 USD ($) a	Dec. 31, 2021 USD ($)	Dec. 31, 2020 USD ($)	Dec. 31, 2019 USD ($)
Property, Plant and Equipment [Line Items]
Depreciation expense		$ 500	$ 100	$ 100
Asset retirement obligations	$ 8,000	0	4,653
Asset impairments		172,540	$ 51,319	73,669
Disposal Group, Held-for-sale or Disposed of by Sale, Not Discontinued Operations | Fintech Village
Property, Plant and Equipment [Line Items]
Consideration for sale of subsidiary		2,800
Land and Building
Property, Plant and Equipment [Line Items]
Asset retirement obligations		2,000		1,500
Capitalized cost related to the legal and architect costs		2,700
Building
Property, Plant and Equipment [Line Items]
Asset impairments		300		$ 2,300
Land
Property, Plant and Equipment [Line Items]
Asset impairments		$ 300
University of Connecticut
Property, Plant and Equipment [Line Items]
Area of property (in acres) | a	58
Purchase price	$ 5,200