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v3.25.3

Securities - Amortized Cost and Approximate Fair Value of Securities, Together with Gross Unrealized Gains and Losses of Securities (Detail) - USD ($) | Sep. 30, 2025 | Jun. 30, 2025
--- | --- | ---
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | $ 210,449,000 | $ 210,889,000
Gross Unrealized Gains | 221,000 | 70,000
Gross Unrealized Losses | (20,846,000) | (23,206,000)
Fair Value | 189,824,000 | 187,753,000
U.S. Government and federal agency |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 993,000 | 1,986,000
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | (77,000) | (174,000)
Fair Value | 916,000 | 1,812,000
Mortgage-backed: GSE residential [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 193,235,000 | 192,261,000
Gross Unrealized Gains | 221,000 | 70,000
Gross Unrealized Losses | (19,111,000) | (21,252,000)
Fair Value | 174,345,000 | 171,079,000
Small Business Administration [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 14,473,000 | 14,894,000
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | (1,658,000) | (1,780,000)
Fair Value | 12,815,000 | 13,114,000
State and political subdivisions [Member] |  |
Debt Securities, Available-for-sale [Line Items] |  |
Amortized Cost | 1,748,000 | 1,748,000
Gross Unrealized Gains | 0 | 0
Gross Unrealized Losses | 0 | 0
Fair Value | $ 1,748,000 | $ 1,748,000

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- Definition Amount, before tax, of unrealized gain in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (b) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 + Details
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- Definition Amount, before tax, of unrealized loss in accumulated other comprehensive income (AOCI) on investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Topic 320 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c) -Publisher FASB -URI https://asc.fasb.org/1943274/2147481800/320-10-50-2 + Details
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