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Off-Balance-Sheet Arrangements, Commitments and Contingencies Narrative (Details)	1 Months Ended	3 Months Ended		6 Months Ended
	Jan. 31, 2021 USD ($) contract	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Jun. 30, 2022 USD ($)	Jun. 30, 2021 USD ($)	Dec. 31, 2021 USD ($)
Lessee, Lease, Description [Line Items]
Operating lease right-of-use assets obtained in exchange for new operating lease liabilities		$ 0	$ 0	$ 0	$ 1,100,000
Lessee, Operating Lease, Number of Contracts | contract	1
Operating lease ROU assets		14,427,000		14,427,000		$ 15,073,000
Unsettled trades to purchase securities		174,038,000	41,888,000	174,038,000	41,888,000	18,995,000
Unsettled trades to sell securities		72,001,000	$ 0	72,001,000	$ 0	0
Unsettled Issuances of Brokered CDs		$ 0		$ 0		$ 0
Operating lease
Lessee, Lease, Description [Line Items]
Operating lease ROU assets	$ 1,100,000

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Lessee, Operating Lease, Number of Contracts

+ References

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- Definition

Amount of brokered CDs sold that were not settled by the end of the period. The amount recorded is the selling price including any accrued interest.

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Amount of securities purchased that were not settled by the end of the period. The amount recorded is the purchase price including any accrued interest. This asset is collected upon delivery of the securities.

+ References

No definition available.

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- Definition

Amount of securities sold that were not settled by the end of the period. The amount recorded is the selling price including any accrued interest. This asset is collected upon delivery of the securities.

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+ References

No definition available.

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Amount of lessee's right to use underlying asset under operating lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 45
-Paragraph 1
-Subparagraph (a)
-URI https://asc.fasb.org/extlink&oid=123391704&loc=SL77918627-209977

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Amount of increase in right-of-use asset obtained in exchange for operating lease liability.

+ References

Reference 1: http://www.xbrl.org/2003/role/exampleRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 55
-Paragraph 53
-URI https://asc.fasb.org/extlink&oid=123414884&loc=SL77918982-209971

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 842
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (g)(2)
-URI https://asc.fasb.org/extlink&oid=128292326&loc=SL77918686-209980

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