Loans Receivable - Allowance For Credit Loss (Details) - USD ($) $ in Thousands	3 Months Ended		9 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for expected credit losses, beginning of period	$ 4,550	$ 2,175	$ 1,791	$ 1,718
Change in expected credit losses	(541)	(183)	2,218	274
Allowance for expected credit losses, end of period	4,009	1,992	4,009	1,992
Real estate loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for expected credit losses, beginning of period	3,658	1,228	1,100	1,362
Change in expected credit losses	(256)	(66)	2,302	(200)
Allowance for expected credit losses, end of period	3,402	1,162	3,402	1,162
Commercial loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Allowance for expected credit losses, beginning of period	892	947	691	356
Change in expected credit losses	(285)	(117)	(84)	474
Allowance for expected credit losses, end of period	$ 607	$ 830	$ 607	$ 830