v3.25.2
Loans and Allowance for Credit Losses - Allowance for Credit Losses (Detail) - USD ($)
$ in Thousands
 12 Months Ended
Jun. 30, 2025
Jun. 30, 2024
Allowance for loan losses:    
Balance, beginning of year $ 7,499 $ 7,139
Provision (credit) charged to expense (678) 150
Losses charged off (549) (49)
Recoveries 355 259
Balance, end of period 6,627 7,499
Loans:    
Ending balance 639,886 646,389
One- to four-family [Member]    
Allowance for loan losses:    
Balance, beginning of year 1,774 1,898
Provision (credit) charged to expense (222) (127)
Losses charged off (79) 0
Recoveries 2 3
Balance, end of period 1,475 1,774
Loans:    
Ending balance 178,979 177,263
Multi-family [Member]    
Allowance for loan losses:    
Balance, beginning of year 1,764 1,121
Provision (credit) charged to expense (121) 643
Losses charged off (350) 0
Recoveries 220 0
Balance, end of period 1,513 1,764
Loans:    
Ending balance 126,127 126,031
Home equity lines of credit [Member]    
Allowance for loan losses:    
Balance, beginning of year 148 121
Provision (credit) charged to expense (4) 27
Losses charged off 0 0
Recoveries 0 0
Balance, end of period 144 148
Loans:    
Ending balance 10,487 9,859
Construction [Member]    
Allowance for loan losses:    
Balance, beginning of year 337 765
Provision (credit) charged to expense (131) (428)
Losses charged off 0 0
Recoveries 0 0
Balance, end of period 206 337
Loans:    
Ending balance 22,927 33,708
Commercial [Member]    
Allowance for loan losses:    
Balance, beginning of year 2,358 2,369
Provision (credit) charged to expense (106) (11)
Losses charged off 0 0
Recoveries 0 0
Balance, end of period 2,252 2,358
Loans:    
Ending balance 201,550 200,017
Commercial [Member]    
Allowance for loan losses:    
Balance, beginning of year 1,053 794
Provision (credit) charged to expense (131) 17
Losses charged off (50) 0
Recoveries 113 242
Balance, end of period 985 1,053
Loans:    
Ending balance 93,961 91,784
Consumer [Member]    
Allowance for loan losses:    
Balance, beginning of year 65 71
Provision (credit) charged to expense 37 29
Losses charged off (70) (49)
Recoveries 20 14
Balance, end of period 52 65
Loans:    
Ending balance $ 5,855 $ 7,727