Commitments and Contingencies - Summary of Commitments (Details) $ in Thousands	3 Months Ended
	Mar. 31, 2020 USD ($)
Commitments and Contingencies
Investment Commitment	$ 80,390
2019 Funding	5,978
Total Commitments funded	30,284
Remaining commitment	50,106
Real estate properties
Commitments and Contingencies
Investment Commitment	41,336
2019 Funding	5,602
Total Commitments funded	23,963
Remaining commitment	17,373
Accrued incentives and earn-out liabilities
Commitments and Contingencies
Investment Commitment	10,500
Remaining commitment	10,500
Mortgage loans
Commitments and Contingencies
Investment Commitment	27,200
2019 Funding	326
Total Commitments funded	6,271
Remaining commitment	20,929
Commitments To Expand and Renovate Properties
Commitments and Contingencies
Investment Commitment	9,200
Contingent Funding Commitments
Commitments and Contingencies
Investment Commitment	18,000
Notes receivable
Commitments and Contingencies
Investment Commitment	1,354
2019 Funding	50
Total Commitments funded	50
Remaining commitment	$ 1,304