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Subordinated Debentures (Details) - USD ($) $ in Millions			1 Months Ended	3 Months Ended
	Jun. 10, 2020	Jan. 11, 2018	Jun. 30, 2020	Mar. 31, 2022
Subordinated Debt from Trust [Member]
Subordinated Debentures (Details) [Line Items]
Value of subordinated debentures received by Trust				$ 5.0
Debt Instrument, Maturity Date				Jan. 23, 2034
Proceeds from Issuance of Debt				$ 5.2
Percentage Rate Added to Libor				2.85%
Floating interest rate on subordinated debentures				3.15%
Fixed-to-floating Rate Subordinated 2020 Notes [Member]
Subordinated Debentures (Details) [Line Items]
Debt Instrument, Maturity Date	Sep. 15, 2025
Proceeds from Issuance of Debt			$ 75.0
Debt Instrument, Interest Rate, Stated Percentage	5.75%
Debt Instrument, Description of Variable Rate Basis	Three-Month Term SOFR (as defined in the Second Supplemental Indenture), plus 560.5 basis points, payable quarterly in arrears on March 15, June 15, September 15 and December 15 of each year
Fixed-to-floating Rate Subordinated Notes [Member]
Subordinated Debentures (Details) [Line Items]
Debt Instrument, Maturity Date	Jun. 15, 2025
Fixed-to-floating Rate Subordinated 2018 Notes [Member]
Subordinated Debentures (Details) [Line Items]
Debt Instrument, Maturity Date		Feb. 01, 2028
Proceeds from Issuance of Debt		$ 75.0
Debt Instrument, Interest Rate, Stated Percentage		5.20%
Debt Instrument, Description of Variable Rate Basis		three-month LIBOR rate plus 284 basis points
Bank [Member]
Subordinated Debentures (Details) [Line Items]
Proceeds from Issuance of Debt		$ 65.0

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Floating interest rate on subordinated debentures.

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Percentage rate added to LIBOR.

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Value of subordinated debentures received by Trust.

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- Definition

Description of reference rate used for variable rate of debt instrument.

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- Definition

Contractual interest rate for funds borrowed, under the debt agreement.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 470
-SubTopic 20
-Section 50
-Paragraph 1B
-Subparagraph (b)
-URI https://asc.fasb.org/extlink&oid=123466505&loc=SL123495323-112611

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
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- Definition

Date when the debt instrument is scheduled to be fully repaid, in YYYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.22(a)(2))
-URI https://asc.fasb.org/extlink&oid=120391452&loc=d3e13212-122682

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The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 14
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