Loans and Allowance for Credit Losses - Internal credit quality indicators (Details) - USD ($) $ in Thousands	Sep. 30, 2025	Dec. 31, 2024
Mortgages receivable, net
Carrying Value	$ 375,220	$ 376,991
Year Originated, 2025/2024	78,711	46,784
Year Originated, 2024/2023	41,769	83,704
Year Originated, 2023/2022	79,532	80,350
Year Originated, 2022/2021	38,506	148,773
Year Originated, 2021/2020	127,657	9,879
Year Originated, Prior	9,045	7,501
Under 500
Mortgages receivable, net
Carrying Value	142	140
Year Originated, 2025/2024	0	140
Year Originated, 2024/2023	142	0
Year Originated, 2023/2022	0	0
Year Originated, 2022/2021	0	0
Year Originated, 2021/2020	0	0
Year Originated, Prior	0	0
501-550
Mortgages receivable, net
Carrying Value	1,072	2,860
Year Originated, 2025/2024	0	0
Year Originated, 2024/2023	0	0
Year Originated, 2023/2022	0	0
Year Originated, 2022/2021	0	1,060
Year Originated, 2021/2020	944	0
Year Originated, Prior	128	1,800
551-600
Mortgages receivable, net
Carrying Value	286	7,094
Year Originated, 2025/2024	286	1,222
Year Originated, 2024/2023	0	290
Year Originated, 2023/2022	0	2,170
Year Originated, 2022/2021	0	1,816
Year Originated, 2021/2020	0	636
Year Originated, Prior	0	960
601-650
Mortgages receivable, net
Carrying Value	19,005	28,779
Year Originated, 2025/2024	2,743	8,432
Year Originated, 2024/2023	6,840	3,347
Year Originated, 2023/2022	1,052	1,798
Year Originated, 2022/2021	1,795	7,411
Year Originated, 2021/2020	0	6,149
Year Originated, Prior	6,575	1,642
651-700
Mortgages receivable, net
Carrying Value	85,601	35,711
Year Originated, 2025/2024	17,851	4,250
Year Originated, 2024/2023	4,755	7,177
Year Originated, 2023/2022	6,777	10,302
Year Originated, 2022/2021	9,961	12,079
Year Originated, 2021/2020	44,866	660
Year Originated, Prior	1,391	1,243
701-750
Mortgages receivable, net
Carrying Value	117,296	159,575
Year Originated, 2025/2024	19,278	6,275
Year Originated, 2024/2023	7,089	40,459
Year Originated, 2023/2022	27,134	11,982
Year Originated, 2022/2021	756	97,980
Year Originated, 2021/2020	62,088	1,023
Year Originated, Prior	951	1,856
751-800
Mortgages receivable, net
Carrying Value	134,194	124,599
Year Originated, 2025/2024	35,268	26,465
Year Originated, 2024/2023	22,943	32,016
Year Originated, 2023/2022	42,869	36,280
Year Originated, 2022/2021	13,355	28,427
Year Originated, 2021/2020	19,759	1,411
Year Originated, Prior	0	0
801-850
Mortgages receivable, net
Carrying Value	17,624	18,233
Year Originated, 2025/2024	3,285	0
Year Originated, 2024/2023	0	415
Year Originated, 2023/2022	1,700	17,818
Year Originated, 2022/2021	12,639	0
Year Originated, 2021/2020	0	0
Year Originated, Prior	$ 0	$ 0

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

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