Loans and Allowance for Credit Losses - PCD Activity (Details) - USD ($) $ in Thousands	3 Months Ended
Jun. 30, 2024	Jun. 30, 2023
Acquisitions
PCD loans acquired during the period	$ 0
Broadmark
Acquisitions
Unpaid principal balance		$ 283,682
Allowance for credit losses		(32,862)
Non-credit discount		(9,377)
Purchase price of loans classified as PCD		241,443
Broadmark \| Previously Reported
Acquisitions
Unpaid principal balance		244,932
Allowance for credit losses		(27,617)
Non-credit discount		(6,035)
Purchase price of loans classified as PCD		211,280
Broadmark \| Adjustments
Acquisitions
Unpaid principal balance		38,750
Allowance for credit losses		(5,245)
Non-credit discount		(3,342)
Purchase price of loans classified as PCD		$ 30,163

Amount of financing receivables purchased with credit deterioration during the period.

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 805
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
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Amount of allowance for credit loss at acquisition date of financing receivable purchased with credit deterioration.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 19
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-19

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Amount at par value of financing receivable purchased with credit deterioration.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 19
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-19

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Amount at purchase price of financing receivable purchased with credit deterioration.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 19
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-19

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Amount of discount (premium) attributable to other factors on financing receivable purchased with credit deterioration.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 19
-Subparagraph (c)
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147479319/326-20-50-19

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