The number of loans subject to modifications as on date.

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- Definition

The number of collateral dependent loans.

+ References

No definition available.

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- Definition

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+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 310
-SubTopic 20
-Name Accounting Standards Codification
-Section 40
-Paragraph 7
-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481628/310-20-40-7

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 310
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-Name Accounting Standards Codification
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-Publisher FASB
-URI https://asc.fasb.org/1943274/2147481990/310-10-45-2

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Amount excluding accrued interest, of allowance for credit loss on financing receivable. Excludes net investment in lease.

+ References

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- Definition

Amortized cost excluding accrued interest, before allowance for credit loss, of financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Topic 326
-SubTopic 20
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- Definition

Amount, excluding accrued interest, of credit loss expense (reversal of expense) on financing receivable. Excludes net investment in lease.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 20
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-Section 50
-Paragraph 13
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Loans and Allowance for Credit Losses - Narrative (Details)	3 Months Ended		12 Months Ended
	Mar. 31, 2026 USD ($) item loan	Mar. 31, 2025 USD ($)	Dec. 31, 2025 USD ($) item loan	Dec. 31, 2024 USD ($)
Loans and Allowance for Credit Losses
Allowance for credit losses	$ 1,166,431	$ 1,190,255	$ 1,142,629	$ 1,126,422
Provision for Credit Loss	48,689	63,833
Loan amount	$ 186,278,111		$ 190,713,722
Loans subject to such modifications \| loan	0		0
Collateral Pledged
Loans and Allowance for Credit Losses
Number of collateral dependent loan \| loan			3
Loan amount			$ 301,838
Unfunded Loan Commitment
Loans and Allowance for Credit Losses
Allowance for credit losses	$ 134,989		130,786
Provision for Credit Loss	4,203,000	46,457
Consumer \| Marine and recreational
Loans and Allowance for Credit Losses
Allowance for credit losses	280,267	207,041	277,395	259,197
Provision for Credit Loss	28,749	(52,156)
Loan amount	30,018,988		30,242,927
Consumer \| Marine and recreational \| Collateral Pledged
Loans and Allowance for Credit Losses
Allowance for credit losses	$ 10,153,000
Number of collateral dependent loan \| item	1
Loan amount	$ 20,153,000
Consumer \| Other consumer
Loans and Allowance for Credit Losses
Allowance for credit losses	23,630	27,443	25,597	35,045
Provision for Credit Loss	(2,957)	(7,602)
Loan amount	$ 2,808,206		$ 3,207,401
Consumer \| Other consumer \| Collateral Pledged
Loans and Allowance for Credit Losses
Number of collateral dependent loan \| item	2		2
Loan amount	$ 6,219,000		$ 7,281
Real estate \| One to four family residential
Loans and Allowance for Credit Losses
Allowance for credit losses	605,128	739,393	601,094	$ 639,578
Provision for Credit Loss	4,034	$ 99,815
Loan amount	$ 125,089,382		$ 129,672,893
Real estate \| One to four family residential \| Collateral Pledged
Loans and Allowance for Credit Losses
Number of collateral dependent loan \| item			1
Loan amount			$ 294,557