Mortgages Receivable, net - Internal credit quality indicators (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Mortgages Receivable
Total	$ 500,133	$ 499,235
Less: Allowance for credit losses	(14,405)	(7,523)
Carrying value, net	$ 485,728	$ 491,712
% of Portfolio	100.00%	100.00%
Year Originated, 2024	$ 38,239	$ 86,742
Year Originated, 2023	89,383	173,756
Year Originated, 2022	148,273	201,967
Year Originated, 2021	194,918	16,780
Year Originated, Prior	29,320	19,990
Under 500
Mortgages Receivable
Total	$ 545	$ 1,764
% of Portfolio	0.10%	0.40%
Year Originated, 2024	$ 142	$ 216
Year Originated, Prior	403	1,548
501-550
Mortgages Receivable
Total	$ 3,356	$ 6,555
% of Portfolio	0.70%	1.30%
Year Originated, 2024		$ 2,331
Year Originated, 2023		1,440
Year Originated, 2022		1,864
Year Originated, 2021	$ 1,436
Year Originated, Prior	1,920	920
551-600
Mortgages Receivable
Total	$ 7,888	$ 33,723
% of Portfolio	1.60%	6.80%
Year Originated, 2024	$ 110	$ 15,019
Year Originated, 2023	290	9,839
Year Originated, 2022	2,170	6,854
Year Originated, 2021	3,569	1,127
Year Originated, Prior	1,749	884
601-650
Mortgages Receivable
Total	$ 35,733	$ 103,601
% of Portfolio	7.10%	20.80%
Year Originated, 2024	$ 7,417	$ 16,053
Year Originated, 2023	4,635	26,981
Year Originated, 2022	3,227	52,073
Year Originated, 2021	9,636	3,988
Year Originated, Prior	10,818	4,506
651-700
Mortgages Receivable
Total	$ 69,270	$ 97,284
% of Portfolio	13.90%	19.50%
Year Originated, 2024	$ 655	$ 17,862
Year Originated, 2023	10,753	40,318
Year Originated, 2022	16,089	30,203
Year Originated, 2021	32,838	3,662
Year Originated, Prior	8,935	5,239
701-750
Mortgages Receivable
Total	$ 203,670	$ 167,977
% of Portfolio	40.70%	33.60%
Year Originated, 2024	$ 4,403	$ 19,935
Year Originated, 2023	34,992	51,276
Year Originated, 2022	52,188	83,946
Year Originated, 2021	108,128	7,411
Year Originated, Prior	3,959	5,409
751-800
Mortgages Receivable
Total	$ 159,775	$ 64,313
% of Portfolio	31.90%	12.90%
Year Originated, 2024	$ 25,512	$ 14,461
Year Originated, 2023	38,636	20,806
Year Originated, 2022	54,804	27,027
Year Originated, 2021	39,311	592
Year Originated, Prior	1,512	1,427
801-850
Mortgages Receivable
Total	$ 19,896	$ 24,018
% of Portfolio	4.00%	4.80%
Year Originated, 2024		$ 865
Year Originated, 2023	$ 77	23,096
Year Originated, 2022	19,795
Year Originated, Prior	$ 24	$ 57

Percentage, before allowance for credit loss, of financing receivable to total financing receivable.

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