Commitments and Contingencies - Summary of Commitments (Details) $ in Thousands	9 Months Ended
	Sep. 30, 2020 USD ($)
Commitments and Contingencies
Investment Commitment	$ 79,767
2020 Funding	16,690
Total Commitments funded	27,607
Remaining commitment	52,160
Real estate properties
Commitments and Contingencies
Investment Commitment	28,713
2020 Funding	12,487
Total Commitments funded	17,459
Remaining commitment	11,254
Accrued incentives and earn-out liabilities
Commitments and Contingencies
Investment Commitment	9,000
Remaining commitment	9,000
Mortgage loans
Commitments and Contingencies
Investment Commitment	27,200
2020 Funding	2,928
Total Commitments funded	8,873
Remaining commitment	18,327
Commitments To Expand and Renovate Properties
Commitments and Contingencies
Investment Commitment	9,200
Contingent Funding Commitments
Commitments and Contingencies
Investment Commitment	18,000
Joint venture investments
Commitments and Contingencies
Investment Commitment	13,000
Remaining commitment	13,000
Notes receivable
Commitments and Contingencies
Investment Commitment	1,854
2020 Funding	1,275
Total Commitments funded	1,275
Remaining commitment	$ 579