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Off-Balance Sheet Loan Commitments - Summary of Financial Instruments with Off-Balance Sheet Risk - (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020
Unused lines of credit
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]
Financial instruments, off balance sheet risk, fixed rate	$ 26,029	$ 43,406
Financial instruments, off balance sheet risk, variable rate	523,483	547,430
Financial instruments, off balance sheet risk	549,512	590,836
Standby letters of credit
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]
Financial instruments, off balance sheet risk, fixed rate	11,090	5,464
Financial instruments, off balance sheet risk, variable rate	5,409	8,429
Financial instruments, off balance sheet risk	16,499	13,893
Commitments to purchase loans
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]
Financial instruments, off balance sheet risk, fixed rate	0	0
Financial instruments, off balance sheet risk, variable rate	108,423	66,373
Financial instruments, off balance sheet risk	108,423	66,373
Mortgage warehouse commitments
Fair Value, Off-balance Sheet Risks, Disclosure Information [Line Items]
Financial instruments, off balance sheet risk, fixed rate	0	0
Financial instruments, off balance sheet risk, variable rate	823,060	417,722
Financial instruments, off balance sheet risk	$ 823,060	$ 417,722

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- Definition

Financing Receivable, Commitments

+ References

No definition available.

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- Definition

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- Definition

Reflects the amount of cash required to fully fund agreements to provide advances to borrowers and lessees at stated interest rates.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 825
-Section 50
-Paragraph 1
-Subparagraph (b)(2)
-URI http://asc.fasb.org/extlink&oid=123345438&loc=d3e61044-112788

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- Definition

Reflects the amount of cash required to fully fund agreements to provide advances to borrowers and lessees at interest rates that increase or decrease depending on certain facts or circumstances.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 825
-Section 50
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=123345438&loc=d3e61082-112788

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