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

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.

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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

Amount of allowance for credit loss on financing receivable evaluated on individual basis. Excludes financing receivable evaluated on collective basis.

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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
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- Definition

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

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Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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Amount of financing receivable with allowance for credit loss evaluated on individual basis. Excludes financing receivable evaluated on collective basis.

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Amount of financing receivable without allowance for credit loss evaluated on individual basis. Excludes financing receivable evaluated on collective basis.

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Loans and Allowance for Credit Losses - Narrative (Details)	3 Months Ended		6 Months Ended		12 Months Ended
	Jun. 30, 2026 USD ($)	Jun. 30, 2025 USD ($)	Jun. 30, 2026 USD ($) item loan	Jun. 30, 2025 USD ($)	Dec. 31, 2025 USD ($) loan item	Mar. 31, 2026 USD ($)	Mar. 31, 2025 USD ($)	Dec. 31, 2024 USD ($)
Loans and Allowance for Credit Losses
Allowance for credit losses	$ 1,182,780	$ 1,196,352	$ 1,182,780	$ 1,196,352	$ 1,142,629	$ 1,166,431	$ 1,190,255	$ 1,126,422
Provision for Credit Loss	43,399	6,097	92,088	69,930
Loan amount	187,216,288		$ 187,216,288		$ 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
Amount of loan without specific allocation to the ACL					$ 301,838
Unfunded Loan Commitment
Loans and Allowance for Credit Losses
Allowance for credit losses	140,892		$ 140,892		$ 130,786
Provision for Credit Loss	5,902	9,276	$ 10,106	55,733
One to four family residential \| Collateral Pledged
Loans and Allowance for Credit Losses
Number of collateral dependent loan \| item			1		1
Amount of loan without specific allocation to the ACL	72,901,000		$ 72,901,000		$ 294,557
Marine and recreational \| Collateral Pledged
Loans and Allowance for Credit Losses
Number of collateral dependent loan \| item			1
Amount of loan with specific allocation to the ACL	40,665,000		$ 40,665,000
Amount of specific allocation to the ACL	24,165,000		24,165,000
Other consumer \| Collateral Pledged
Loans and Allowance for Credit Losses
Number of collateral dependent loan \| item					2
Amount of loan without specific allocation to the ACL	44,064,000		44,064,000		$ 7,281
Consumer \| Marine and recreational
Loans and Allowance for Credit Losses
Allowance for credit losses	361,289	242,894	361,289	242,894	277,395	280,267	207,041	259,197
Provision for Credit Loss	108,862	35,853	137,611	(16,303)
Loan amount	29,664,230		29,664,230		30,242,927
Consumer \| Other consumer
Loans and Allowance for Credit Losses
Allowance for credit losses	29,322	25,909	29,322	25,909	25,597	23,630	27,443	35,045
Provision for Credit Loss	4,902	(1,534)	1,945	(9,136)
Loan amount	2,580,142		2,580,142		3,207,401
Real estate \| One to four family residential
Loans and Allowance for Credit Losses
Allowance for credit losses	533,585	693,116	533,585	693,116	601,094	$ 605,128	$ 739,393	$ 639,578
Provision for Credit Loss	(71,543)	$ (46,277)	(67,509)	$ 53,538
Loan amount	$ 125,354,683		$ 125,354,683		$ 129,672,893