Loans Receivable - Schedule of Detail Provision Activity in ACL (Details) - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance	$ 8,888	$ 8,506	$ 8,522	$ 8,554
Charge-offs		(2)	(5)	(3)
Recoveries	29	69	49	155
Provision for (recovery of) credit losses - loans	242	(26)	593	(159)
Ending balance	9,159	8,547	9,159	8,547
Provision for (recovery of) allowance for securities - HTM	(1)	(1)	(1)	(1)
Provision for (recovery of ) allowance for credit losses - unfunded commitments	(63)	(84)	(117)	68
Provision for (recovery of) credit losses per the consolidated statements of income	178	(111)	475	(92)
Real Estate
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance	7,819	7,797	7,712	7,997
Charge-offs				(1)
Recoveries	28	69	48	154
Provision for (recovery of) credit losses - loans	224	(12)	311	(296)
Ending balance	8,071	7,854	8,071	7,854
Real Estate \| One To Four Family - Owner Occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance	1,647	1,697	1,858	1,728
Recoveries	13	57	16	109
Provision for (recovery of) credit losses - loans	551	(127)	337	(210)
Ending balance	2,211	1,627	2,211	1,627
Real Estate \| One To Four Family - Non Owner Occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance	617	1,015	742	1,030
Charge-offs				(1)
Recoveries	14	11	30	40
Provision for (recovery of) credit losses - loans	36	(24)	(105)	(67)
Ending balance	667	1,002	667	1,002
Real Estate \| Commercial Owner Occupied
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance	495	578	511	563
Recoveries				3
Provision for (recovery of) credit losses - loans		(64)	(16)	(52)
Ending balance	495	514	495	514
Real Estate \| Commercial Investor
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance	4,032	3,570	3,592	3,725
Provision for (recovery of) credit losses - loans	(299)	139	141	(16)
Ending balance	3,733	3,709	3,733	3,709
Real Estate \| Construction and Land
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance	955	763	940	772
Recoveries	1	1	2	2
Provision for (recovery of) credit losses - loans	(88)	(19)	(74)	(29)
Ending balance	868	745	868	745
Real Estate \| Farm Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance	73	174	69	179
Provision for (recovery of) credit losses - loans	24	83	28	78
Ending balance	97	257	97	257
Consumer and Commercial
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance	1,069	709	810	557
Charge-offs		(2)	(5)	(2)
Recoveries	1		1	1
Provision for (recovery of) credit losses - loans	18	(14)	282	137
Ending balance	1,088	693	1,088	693
Consumer and Commercial \| Commercial
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance	673	281	411	154
Provision for (recovery of) credit losses - loans	45	(22)	307	105
Ending balance	718	259	718	259
Consumer and Commercial \| Marine and Other Consumer Loans
Financing Receivable, Allowance for Credit Loss [Line Items]
Beginning balance	396	428	399	403
Charge-offs		(2)	(5)	(2)
Recoveries	1		1	1
Provision for (recovery of) credit losses - loans	(27)	8	(25)	32
Ending balance	$ 370	$ 434	$ 370	$ 434

BV Financial, Inc. 10-Q