Mortgage Notes Receivable - Schedule of carrying value of loans in contractual default status by collateral type and the LTV (Details) $ in Thousands	3 Months Ended		12 Months Ended
	Mar. 31, 2023 USD ($) Loan		Dec. 31, 2022 USD ($) Loan
Loans and Leases Receivable Disclosure [Line Items]
Number of Loans | Loan	18		11
Carrying Value	$ 820,801	[1]	$ 923,442	[2]
Percentage of Total	100.00%	[1]	100.00%	[2]
Residential Lots
Loans and Leases Receivable Disclosure [Line Items]
Carrying Value	$ 58,522		$ 191,708
Percentage of Total	7.10%		12.20%
Single Family Housing
Loans and Leases Receivable Disclosure [Line Items]
Carrying Value	$ 134,879		$ 76,251
Percentage of Total	16.50%		9.60%
Entitled Land
Loans and Leases Receivable Disclosure [Line Items]
Carrying Value	$ 89,654		$ 17,262
Percentage of Total	10.90%		4.90%
Mixed Use
Loans and Leases Receivable Disclosure [Line Items]
Carrying Value	$ 46,973		$ 104,100
Percentage of Total	5.70%		9.50%
Apartments
Loans and Leases Receivable Disclosure [Line Items]
Carrying Value	$ 195,140		$ 133,702
Percentage of Total	23.80%		11.80%
Duplex
Loans and Leases Receivable Disclosure [Line Items]
Carrying Value	$ 15,097		$ 560
Percentage of Total	1.80%		0.70%
Quadplex
Loans and Leases Receivable Disclosure [Line Items]
Carrying Value	$ 10,179		$ 9,071
Percentage of Total	1.20%		1.10%
Townhomes
Loans and Leases Receivable Disclosure [Line Items]
Carrying Value	$ 97,291		$ 106,888
Percentage of Total	11.90%		10.20%
Condos
Loans and Leases Receivable Disclosure [Line Items]
Carrying Value	$ 36,974		$ 71,975
Percentage of Total	4.50%		7.10%
Retail
Loans and Leases Receivable Disclosure [Line Items]
Carrying Value	$ 9,546		$ 4,018
Percentage of Total	1.20%		0.90%
Commercial Lots
Loans and Leases Receivable Disclosure [Line Items]
Carrying Value	$ 2,698		$ 11,411
Percentage of Total	0.30%		1.10%
Senior Housing
Loans and Leases Receivable Disclosure [Line Items]
Carrying Value	$ 17,135		$ 50,127
Percentage of Total	2.10%		6.70%
Commercial other
Loans and Leases Receivable Disclosure [Line Items]
Carrying Value	$ 11,547		$ 8,932
Percentage of Total	1.40%		1.00%
Triplex
Loans and Leases Receivable Disclosure [Line Items]
Carrying Value	$ 717
Percentage of Total	0.10%
0 - 40%
Loans and Leases Receivable Disclosure [Line Items]
Carrying Value	$ 20,944	[1]	$ 26,053	[2]
Percentage of Total	2.60%	[1]	5.90%	[2]
LTV [Member]
Loans and Leases Receivable Disclosure [Line Items]
Number of Loans | Loan	41		40
Carrying Value	$ 166,560	[3]	$ 250,388	[4]
Percentage of Total	100.00%	[3]	100.00%	[4]
LTV [Member] | Residential Lots
Loans and Leases Receivable Disclosure [Line Items]
Number of Loans | Loan	6		8
Carrying Value	$ 28,855		$ 71,306
Percentage of Total	17.30%		28.50%
LTV [Member] | Single Family Housing
Loans and Leases Receivable Disclosure [Line Items]
Number of Loans | Loan	14		11
Carrying Value	$ 24,509		$ 20,335
Percentage of Total	14.70%		8.10%
LTV [Member] | Entitled Land
Loans and Leases Receivable Disclosure [Line Items]
Number of Loans | Loan	2		2
Carrying Value	$ 24,426		$ 22,447
Percentage of Total	14.70%		9.00%
LTV [Member] | Hotel
Loans and Leases Receivable Disclosure [Line Items]
Number of Loans | Loan	1		2
Carrying Value	$ 15,770		$ 28,919
Percentage of Total	9.50%		11.50%
LTV [Member] | Mixed Use
Loans and Leases Receivable Disclosure [Line Items]
Number of Loans | Loan	3		4
Carrying Value	$ 13,095		$ 14,795
Percentage of Total	7.90%		5.90%
LTV [Member] | Apartments
Loans and Leases Receivable Disclosure [Line Items]
Number of Loans | Loan	5		2
Carrying Value	$ 12,624		$ 6,947
Percentage of Total	7.60%		2.80%
LTV [Member] | Duplex
Loans and Leases Receivable Disclosure [Line Items]
Number of Loans | Loan	1
Carrying Value	$ 10,218
Percentage of Total	6.10%
LTV [Member] | Quadplex
Loans and Leases Receivable Disclosure [Line Items]
Number of Loans | Loan	1
Carrying Value	$ 10,179
Percentage of Total	6.10%
LTV [Member] | Offices
Loans and Leases Receivable Disclosure [Line Items]
Number of Loans | Loan	1		1
Carrying Value	$ 6,328		$ 6,288
Percentage of Total	3.80%		2.50%
LTV [Member] | Townhomes
Loans and Leases Receivable Disclosure [Line Items]
Number of Loans | Loan	3		5
Carrying Value	$ 6,227		$ 21,175
Percentage of Total	3.70%		8.50%
LTV [Member] | Condos
Loans and Leases Receivable Disclosure [Line Items]
Number of Loans | Loan	2		3
Carrying Value	$ 6,126		$ 42,237
Percentage of Total	3.70%		16.90%
LTV [Member] | Retail
Loans and Leases Receivable Disclosure [Line Items]
Number of Loans | Loan	1		1
Carrying Value	$ 5,505		$ 5,443
Percentage of Total	3.30%		2.20%
LTV [Member] | Commercial Lots
Loans and Leases Receivable Disclosure [Line Items]
Number of Loans | Loan	1
Carrying Value	$ 2,698
Percentage of Total	1.60%
LTV [Member] | Unentitled Land
Loans and Leases Receivable Disclosure [Line Items]
Number of Loans | Loan			1
Carrying Value			$ 10,496
Percentage of Total			4.20%
LTV [Member] | 0 - 40%
Loans and Leases Receivable Disclosure [Line Items]
Carrying Value	$ 2,690	[3]	$ 3,969	[4]
Percentage of Total	1.60%	[3]	1.60%	[4]
LTV [Member] | 41 - 60%
Loans and Leases Receivable Disclosure [Line Items]
Carrying Value	$ 57,304	[3]	$ 91,201	[4]
Percentage of Total	34.40%	[3]	36.40%	[4]
LTV [Member] | 61 - 80%
Loans and Leases Receivable Disclosure [Line Items]
Carrying Value	$ 90,779	[3]	$ 139,537	[4]
Percentage of Total	54.50%	[3]	55.70%	[4]
LTV [Member] | Above 80%
Loans and Leases Receivable Disclosure [Line Items]
Carrying Value	$ 15,787	[3]	$ 15,681	[4]
Percentage of Total	9.50%	[3]	6.30%	[4]

[1] 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.

[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 ensure successful completion of the construction and return of capital.

[3] Represents current LTV as of origination or latest amendment. At March 31, 2023, the weighted average LTV for loans in contractual default using the latest appraisal was 137.7%. The weighted average LTV of our loans in contractual default net of our allowance for credit losses was approximately 80.2%.

[4] Represents current LTV as of origination or latest amendment. At December 31, 2022, the weighted average LTV for loans in contractual default using the latest appraisal was 124.8%. The weighted average LTV of our loans in contractual default net of our allowance for credit losses was approximately 84.9%.