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Fair Value of Financial Instruments - Schedule of Fair Value Hierarchy and Fair Value of Assets that Were Still Held and Had Fair Value Adjustments Measured On a Nonrecurring Basis (Details) - USD ($) $ in Thousands	Mar. 31, 2023	Dec. 31, 2022
Financing Receivable Impaired [Line Items]
Impaired loans	$ 1,653,450	$ 1,626,036
Quoted Prices in Active Markets (Level 1)
Financing Receivable Impaired [Line Items]
Impaired loans	0	0
Significant Other Observable Inputs (Level 2)
Financing Receivable Impaired [Line Items]
Impaired loans	0	0
Significant Unobservable Inputs (Level 3)
Financing Receivable Impaired [Line Items]
Impaired loans	1,653,450	1,626,036
Fair Value, Measurements, Nonrecurring
Financing Receivable Impaired [Line Items]
Impaired loans	1,916	423
Fair Value, Measurements, Nonrecurring | SBA—real estate
Financing Receivable Impaired [Line Items]
Impaired loans	772	423
Fair Value, Measurements, Nonrecurring | C&I
Financing Receivable Impaired [Line Items]
Impaired loans	11
Fair Value, Measurements, Nonrecurring | Home mortgage
Financing Receivable Impaired [Line Items]
Impaired loans	1,133
Fair Value, Measurements, Nonrecurring | Quoted Prices in Active Markets (Level 1)
Financing Receivable Impaired [Line Items]
Impaired loans	0	0
Fair Value, Measurements, Nonrecurring | Quoted Prices in Active Markets (Level 1) | SBA—real estate
Financing Receivable Impaired [Line Items]
Impaired loans	0	0
Fair Value, Measurements, Nonrecurring | Quoted Prices in Active Markets (Level 1) | C&I
Financing Receivable Impaired [Line Items]
Impaired loans	0
Fair Value, Measurements, Nonrecurring | Quoted Prices in Active Markets (Level 1) | Home mortgage
Financing Receivable Impaired [Line Items]
Impaired loans	0
Fair Value, Measurements, Nonrecurring | Significant Other Observable Inputs (Level 2)
Financing Receivable Impaired [Line Items]
Impaired loans	0	0
Fair Value, Measurements, Nonrecurring | Significant Other Observable Inputs (Level 2) | SBA—real estate
Financing Receivable Impaired [Line Items]
Impaired loans	0	0
Fair Value, Measurements, Nonrecurring | Significant Other Observable Inputs (Level 2) | C&I
Financing Receivable Impaired [Line Items]
Impaired loans	0
Fair Value, Measurements, Nonrecurring | Significant Other Observable Inputs (Level 2) | Home mortgage
Financing Receivable Impaired [Line Items]
Impaired loans	0
Fair Value, Measurements, Nonrecurring | Significant Unobservable Inputs (Level 3)
Financing Receivable Impaired [Line Items]
Impaired loans	1,916	423
Fair Value, Measurements, Nonrecurring | Significant Unobservable Inputs (Level 3) | SBA—real estate
Financing Receivable Impaired [Line Items]
Impaired loans	772	$ 423
Fair Value, Measurements, Nonrecurring | Significant Unobservable Inputs (Level 3) | C&I
Financing Receivable Impaired [Line Items]
Impaired loans	11
Fair Value, Measurements, Nonrecurring | Significant Unobservable Inputs (Level 3) | Home mortgage
Financing Receivable Impaired [Line Items]
Impaired loans	$ 1,133

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- Definition

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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- Definition

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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