v3.26.1
SECURITIES - Schedule of Available for Sale Securities Pledged (Details) - USD ($)
$ in Thousands
Mar. 31, 2026
Jun. 30, 2025
Schedule of Available for Sale Securities [Line Items]    
Investment securities available for sale $ 983,325 $ 1,012,969
Asset Pledged as Collateral    
Schedule of Available for Sale Securities [Line Items]    
Investment securities available for sale 125,047 542,045
Asset Pledged as Collateral | Pledged to secure public funds on deposit    
Schedule of Available for Sale Securities [Line Items]    
Investment securities available for sale 125,047 475,234
Asset Pledged as Collateral | Pledged for potential borrowings at the Federal Reserve Bank of New York    
Schedule of Available for Sale Securities [Line Items]    
Investment securities available for sale $ 0 $ 66,811