Loans and Allowance for Credit Losses - PCD Activity (Details) - USD ($)	1 Months Ended	3 Months Ended		7 Months Ended	8 Months Ended	12 Months Ended
	May 31, 2023	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2023	Dec. 31, 2023	Dec. 31, 2023
Acquisitions
PCD loans acquired during the period		$ 0	$ 0
Broadmark
Acquisitions
Measurement period adjustment increase in PCD allowance						$ 5,200,000
Unpaid principal balance	$ 244,932,000			$ 38,750,000	$ 283,682,000
Allowance for credit losses	(27,617,000)			(5,245,000)	(32,862,000)
Non-credit discount	(6,035,000)			(3,342,000)	(9,377,000)
Purchase price of loans classified as PCD	$ 211,280,000			$ 30,163,000	$ 241,443,000
Broadmark | Adjustments
Acquisitions
Measurement period adjustment increase in PCD allowance						$ 5,400,000