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Fair Value of Financial Instruments - Assumptions Used to Value Mortgage Servicing Rights (Details)	6 Months Ended	12 Months Ended
	Jun. 30, 2022	Dec. 31, 2021
Minimum
Fair Value, Option, Quantitative Disclosures [Line Items]
Prepayment speeds	5.70%	9.10%
Discount rates	9.19%	8.89%
Maximum
Fair Value, Option, Quantitative Disclosures [Line Items]
Prepayment speeds	17.11%	36.51%
Discount rates	12.21%	10.39%
Weighted Average
Fair Value, Option, Quantitative Disclosures [Line Items]
Prepayment speeds	6.76%	15.63%
Discount rates	9.98%	9.32%

X

- 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.

+ References

No definition available.

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- Definition

Discount rate used to estimate the fair value of servicing assets and servicing liabilities.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 50
-Section 50
-Paragraph 2
-Subparagraph (d)
-URI https://asc.fasb.org/extlink&oid=128311188&loc=d3e122596-111746

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- Definition

Estimated rate of prepayments of principal on servicing assets and servicing liabilities.

+ References

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-Name Accounting Standards Codification
-Topic 860
-SubTopic 50
-Section 50
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-URI https://asc.fasb.org/extlink&oid=128311188&loc=d3e122596-111746

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