v3.26.1
ORGANIZATIONS AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES - SCHEDULE OF NON-INTEREST INCOME, SEGREGATED BY REVENUE STREAMS (Details) - USD ($)
$ in Thousands
 12 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2024
Disaggregation of Revenue [Line Items]      
Non-interest income (in-scope ASC 606) $ 81,254 $ 65,789 $ 64,641
Non-interest income (out-of-scope ASC 606) 152,329 65,277 158,019
Total non-interest income 233,583 131,066 222,660
Advisory fee income      
Disaggregation of Revenue [Line Items]      
Non-interest income (in-scope ASC 606) 35,978 31,794 31,335
Broker-dealer clearing fees      
Disaggregation of Revenue [Line Items]      
Non-interest income (in-scope ASC 606) 24,243 22,233 20,643
Deposit service fees      
Disaggregation of Revenue [Line Items]      
Non-interest income (in-scope ASC 606) 8,365 5,430 4,257
Card fees and other      
Disaggregation of Revenue [Line Items]      
Non-interest income (in-scope ASC 606) 10,027 2,867 2,516
Technology and service fees      
Disaggregation of Revenue [Line Items]      
Non-interest income (in-scope ASC 606) $ 2,641 $ 3,465 $ 5,890