v3.26.3
Fair Value Disclosures - Fair Values of Assets and Liabilities Measured on a Recurring Basis (Details) - Recurring [Member] - USD ($)
$ in Thousands
Sep. 30, 2026
Jun. 30, 2026
Fair Value Disclosures [Abstract]    
Debt Securities Available-for-Sale $ 45,499 $ 43,624
Mortgage-Backed Securities: Residential [Member]    
Fair Value Disclosures [Abstract]    
Debt Securities Available-for-Sale 45,050 43,152
State and Political Subdivision [Member]    
Fair Value Disclosures [Abstract]    
Debt Securities Available-for-Sale 449 472
Level 1 [Member]    
Fair Value Disclosures [Abstract]    
Debt Securities Available-for-Sale 0 0
Level 1 [Member] | Mortgage-Backed Securities: Residential [Member]    
Fair Value Disclosures [Abstract]    
Debt Securities Available-for-Sale 0 0
Level 1 [Member] | State and Political Subdivision [Member]    
Fair Value Disclosures [Abstract]    
Debt Securities Available-for-Sale 0 0
Level 2 [Member]    
Fair Value Disclosures [Abstract]    
Debt Securities Available-for-Sale 45,499 43,624
Level 2 [Member] | Mortgage-Backed Securities: Residential [Member]    
Fair Value Disclosures [Abstract]    
Debt Securities Available-for-Sale 45,050 43,152
Level 2 [Member] | State and Political Subdivision [Member]    
Fair Value Disclosures [Abstract]    
Debt Securities Available-for-Sale 449 472
Level 3 [Member]    
Fair Value Disclosures [Abstract]    
Debt Securities Available-for-Sale 0 0
Level 3 [Member] | Mortgage-Backed Securities: Residential [Member]    
Fair Value Disclosures [Abstract]    
Debt Securities Available-for-Sale 0 0
Level 3 [Member] | State and Political Subdivision [Member]    
Fair Value Disclosures [Abstract]    
Debt Securities Available-for-Sale $ 0 $ 0