Mortgage Notes Receivable - Information pertaining to mortgage notes receivable (Parenthetical) (Details) - USD ($) $ in Thousands		Mar. 31, 2023		Dec. 31, 2022		Mar. 31, 2022	Dec. 31, 2021
Loans and Leases Receivable Disclosure [Line Items]
Construction Hold Backs		$ 11,300		$ 22,800
Financing Receivable, Allowance for Credit Loss		35,920	[1],[2],[3]	41,492	[4],[5],[6]
Unfunded Loan Commitment [Member]
Loans and Leases Receivable Disclosure [Line Items]
Financing Receivable, Allowance for Credit Loss	[7]	1,058		1,474		$ 1,097	$ 904
Accounts payable and accrued liabilities | Unfunded Loan Commitment [Member]
Loans and Leases Receivable Disclosure [Line Items]
Financing Receivable, Allowance for Credit Loss		$ 1,100		$ 1,500

[1] Includes $30.0 million in loan specific allowances for loans deemed collateral dependent based on the excess amortized cost over the fair value of the underlying collateral. In addition, $1.1 million of the CECL allowance is excluded from this table because it relates to unfunded commitments and has been recorded as a liability under accounts payable and accrued liabilities in our consolidated balance sheet.

[2] Represents LTV as of origination or latest amendment. LTVs above 65% generally represent loans in contractual default status where we have agreed to extend funds to the borrower above 65% in order to facilitate successful completion of the construction and return of capital.

[3] Represents the year of either origination or amendment where the loan incurred a full re-underwriting in connection with the amendment.

[4] Includes $35.0 million in loan specific allowances for loans deemed collateral dependent based on the excess amortized cost over the fair value of the underlying collateral. In addition, $1.5 million of the CECL allowance is excluded from this table because it relates to unfunded commitments and has been recorded as a liability under accounts payable and accrued liabilities in our consolidated balance sheet.

[5] Includes $35.0 million in loan specific allowances for loans deemed collateral dependent based on the excess amortized cost over the fair value of the underlying collateral. In addition, $1.5 million of the CECL allowance is excluded from this table because it relates to unfunded commitments and has been recorded as a liability under accounts payable and accrued liabilities in our consolidated balance sheet.

[6] Represents LTV as of origination or latest amendment. LTVs above 65% generally represent loans in contractual default status where we have agreed to extend funds to the borrower above 65% in order to ensure successful completion of the construction and return of capital.

[7] CECL allowance related to unfunded commitments is presented as a liability under accounts payable and accrued liabilities in our consolidated balance sheet.