Disclosures about Fair Value of Assets and Liabilities - Reconciliation of Unobservable Inputs (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2022	Jun. 30, 2021	Jun. 30, 2022	Jun. 30, 2021
Derivative liabilities \| Interest Rate Lock Commitments
Reconciliation of significant unobservable inputs, liabilities:
Balance, beginning of period	$ 771	$ 1,080	$ 41
Changes in fair value	(650)	(1,026)	80	$ 54
Balance, end of period	121	54	121	54
Servicing rights.
Reconciliation of significant unobservable inputs, assets:
Balance, beginning of period	121,036	96,215	110,348	82,604
Additions
Originated servicing	5,203	6,527	10,995	16,708
Subtractions
Paydowns	(3,268)	(4,627)	(6,017)	(8,075)
Sales of servicing		(438)		(438)
Changes in fair value due to changes in valuation inputs or assumptions used in the valuation model	7,739	654	15,384	7,532
Balance, end of period	130,710	98,331	130,710	98,331
Derivative assets \| Interest Rate Lock Commitments
Reconciliation of significant unobservable inputs, assets:
Balance, beginning of period	112	467	264	6,131
Subtractions
Changes in fair value	187	20	35	(5,644)
Balance, end of period	$ 299	$ 487	$ 299	$ 487

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Amount of changes in fair value due to changes in valuation inputs or assumptions used in the valuation model.

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No definition available.

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Amount of originated and purchased servicing classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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No definition available.

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Amount of paydown (repayment) of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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No definition available.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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No definition available.

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A roll forward is a reconciliation of a concept from the beginning of a period to the end of a period.

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Amount of gain (loss) recognized in income from asset measured at fair value on recurring basis using unobservable input (level 3).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)(1)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

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- Definition

Amount of sale of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

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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 (c)(2)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

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Fair value of financial instrument classified as an asset measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

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 (c)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

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- Definition

Amount of gain (loss) recognized in income from liability measured at fair value on recurring basis using unobservable input (level 3).

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Fair value of financial instrument classified as a liability measured using unobservable inputs that reflect the entity's own assumption about the assumptions market participants would use in pricing.

+ References

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 (c)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

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