Loans and Allowance for Credit Losses - Schedule of Loans on Nonaccrual Status (Details) $ in Thousands	9 Months Ended
Dec. 31, 2023 USD ($)
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual loans beginning of period	$ 850
Nonaccrual loans end of period	557
Nonaccrual with no Allowance for Credit Loss	448
Nonaccrual with allowance for Credit Loss	109
Interest Income Recognized During the Period	37
Commercial Real Estate Portfolio Segment \| Real Estate - Commercial
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual loans beginning of period	483
Nonaccrual loans end of period	431
Nonaccrual with no Allowance for Credit Loss	431
Interest Income Recognized During the Period	26
Commercial Real Estate Portfolio Segment \| Real Estate - Residential
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual loans beginning of period	338
Nonaccrual loans end of period	101
Nonaccrual with no Allowance for Credit Loss	17
Nonaccrual with allowance for Credit Loss	84
Interest Income Recognized During the Period	5
Commercial Non Real Estate Portfolio Segment \| Commercial - Non Real Estate
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual loans beginning of period	29
Nonaccrual loans end of period	19
Nonaccrual with allowance for Credit Loss	19
Interest Income Recognized During the Period	6
Consumer Portfolio Segment \| Other Consumer
Financing Receivable, Nonaccrual [Line Items]
Nonaccrual loans end of period	6
Nonaccrual with allowance for Credit Loss	$ 6

Financing receivable nonaccrual with allowance.

No definition available.

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- Definition

Amount of interest income on financing receivable on nonaccrual status.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 16
-Subparagraph (b)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-16

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- Definition

Amortized cost of financing receivable on nonaccrual status with no allowance for credit loss. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 16
-Subparagraph (d)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-16

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- 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

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 16
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-16

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- Definition

Amortized cost of financing receivable on nonaccrual status. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 16
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-16

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph (a)
-Subparagraph (3)
-Publisher SEC

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Name Regulation S-K (SK)
-Number 229
-Section 1405
-Paragraph (a)
-Subparagraph (2)
-Publisher SEC

Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
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-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-7

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