Fair Value of Financial Instruments - Hierarchy Table on Nonrecurring Basis (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Fair Value Disclosures
Other real estate owned	$ 5,499	$ 0
Level 1
Fair Value Disclosures
Collateral dependent loans/Impaired loans	0	0
Level 2
Fair Value Disclosures
Collateral dependent loans/Impaired loans	0	0
Level 3
Fair Value Disclosures
Collateral dependent loans/Impaired loans	13,412,607	13,846,403
Nonrecurring
Fair Value Disclosures
Collateral dependent loans/Impaired loans	985	3,180
Other real estate owned	5,499
Total assets	6,484
Nonrecurring \| Level 1
Fair Value Disclosures
Collateral dependent loans/Impaired loans	0	0
Other real estate owned	0
Total assets	0
Nonrecurring \| Level 2
Fair Value Disclosures
Collateral dependent loans/Impaired loans	0	0
Other real estate owned	0
Total assets	0
Nonrecurring \| Level 3
Fair Value Disclosures
Collateral dependent loans/Impaired loans	985	$ 3,180
Other real estate owned	5,499
Total assets	$ 6,484

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
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Fair value portion of loan receivable, including, but not limited to, mortgage loans held for investment, finance receivables held for investment, policy loans on insurance contracts.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-URI https://asc.fasb.org/subtopic&trid=2196772

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Carrying amount of other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This does not include real estate assets taken in settlement of troubled loans through surrender or foreclosure.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.10(4))
-URI https://asc.fasb.org/extlink&oid=126897435&loc=d3e534808-122878

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