The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Section 50
-Paragraph 11B
-Subparagraph (g)
-SubTopic 10
-Topic 310
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481962/310-10-50-11B

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- Definition

Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

+ References

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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/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
-Name Accounting Standards Codification
-Section 50
-Paragraph 13
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479319/326-20-50-13

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

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- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Name Accounting Standards Codification
-Topic 310
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (b)(1)(ii)
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-SubTopic 10
-Topic 310
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Reference 4: http://www.xbrl.org/2009/role/commonPracticeRef
-Name Accounting Standards Codification
-Section S99
-Paragraph 4
-Subparagraph (SAB Topic 6.L.1)
-SubTopic 10
-Topic 310
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147480418/310-10-S99-4

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Loans and Allowance for Credit Losses - Schedule of Allowance for Loan Losses and Recorded Investment in Loans by Portfolio Segments and based on Impairment Method (Details) - USD ($) $ in Thousands	Dec. 31, 2023	Sep. 30, 2023	Mar. 31, 2023	Dec. 31, 2022	Sep. 30, 2022	Mar. 31, 2022
Financing Receivable, Allowance for Credit Loss [Line Items]
Indivdually Evaluated for Impairment			$ 221
Collectively Evaluated for Impairment			5,191
Ending Allowance Balance	$ 5,867		5,412	$ 5,377	$ 5,283	$ 4,928
Residential \| 1-4 Family
Financing Receivable, Allowance for Credit Loss [Line Items]
Indivdually Evaluated for Impairment			193
Collectively Evaluated for Impairment			493
Ending Allowance Balance			686	611	600	636
Residential \| Multi-Family
Financing Receivable, Allowance for Credit Loss [Line Items]
Collectively Evaluated for Impairment			670
Ending Allowance Balance			670	670	620	481
Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Ending Allowance Balance	5,867	$ 5,657	5,412
Real Estate \| Commercial
Financing Receivable, Allowance for Credit Loss [Line Items]
Collectively Evaluated for Impairment			2,048
Ending Allowance Balance	2,305	1,277	2,048	2,047	1,962	1,845
Commercial \| Non-Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Indivdually Evaluated for Impairment			28
Collectively Evaluated for Impairment			887
Ending Allowance Balance	759	1,298	915	963	965	930
Agriculture
Financing Receivable, Allowance for Credit Loss [Line Items]
Ending Allowance Balance	211	240	484
Agriculture \| Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Collectively Evaluated for Impairment			203
Ending Allowance Balance			203
Agriculture \| Non-Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Collectively Evaluated for Impairment			281
Ending Allowance Balance			281	281	281	281
SIDS
Financing Receivable, Allowance for Credit Loss [Line Items]
Collectively Evaluated for Impairment			50
Ending Allowance Balance			50	50	50	50
Consumer
Financing Receivable, Allowance for Credit Loss [Line Items]
Ending Allowance Balance	$ 360	$ 334	157
Consumer \| Auto
Financing Receivable, Allowance for Credit Loss [Line Items]
Collectively Evaluated for Impairment			44
Ending Allowance Balance			44	44	44	64
Consumer \| Other
Financing Receivable, Allowance for Credit Loss [Line Items]
Collectively Evaluated for Impairment			113
Ending Allowance Balance			113	131	131	71
Construction and Land Development \| Non-1-4 Family
Financing Receivable, Allowance for Credit Loss [Line Items]
Collectively Evaluated for Impairment			402
Ending Allowance Balance			$ 402	$ 377	$ 427	$ 357