Commitments, contingencies and indemnifications (Details) - Unfunded loan commitments - USD ($) $ in Thousands	Mar. 31, 2024	Dec. 31, 2023
Commitments, contingencies and indemnifications
Loans, net	$ 566,488	$ 745,782
Loans, held for sale at fair value	133,990	19,327
Preferred equity investments	$ 279	$ 436

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

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