v3.26.1
Accumulated Other Comprehensive Loss - Accumulated Other Comprehensive Loss (Details) - USD ($)
$ in Thousands
 3 Months Ended 9 Months Ended
Mar. 31, 2026
Mar. 31, 2025
Mar. 31, 2026
Mar. 31, 2025
Unrealized Losses on Securities Available-for-sale [Member]        
Accumulated Other Comprehensive Loss [Abstract]        
Beginning balance $ (10,933) $ (17,414) $ (13,119) $ (19,182)
Other comprehensive income (loss) before reclassification (263) 2,755 1,501 4,523
Reclassification adjustment for loss on sale of securities available-for-sale realized in net income, net   487 422 487
Amortization of pension actuarial losses recognized in other expense, net 0   0  
Total other comprehensive income, net of taxes (263) 3,242 1,923 5,010
Ending balance (11,196) (14,172) (11,196) (14,172)
Pension Benefits [Member]        
Accumulated Other Comprehensive Loss [Abstract]        
Beginning balance (768) (528) (417) (528)
Other comprehensive income (loss) before reclassification 246 0 (255) 0
Reclassification adjustment for loss on sale of securities available-for-sale realized in net income, net   0 0 0
Amortization of pension actuarial losses recognized in other expense, net 522   672  
Total other comprehensive income, net of taxes 768 0 417 0
Ending balance 0 (528) 0 (528)
Accumulated Other Comprehensive Loss [Member]        
Accumulated Other Comprehensive Loss [Abstract]        
Beginning balance (11,701) (17,942) (13,536) (19,710)
Other comprehensive income (loss) before reclassification (17) 2,755 1,246 4,523
Reclassification adjustment for loss on sale of securities available-for-sale realized in net income, net   487 422 487
Amortization of pension actuarial losses recognized in other expense, net 522   672  
Total other comprehensive income, net of taxes 505 3,242 2,340 5,010
Ending balance $ (11,196) $ (14,700) $ (11,196) $ (14,700)