MINIMUM REGULATORY CAPITAL REQUIREMENTS - NET CAPITAL POSITION (Details) - Axos Clearing - USD ($) $ in Thousands	Jun. 30, 2023	Jun. 30, 2022
Compliance with Regulatory Capital Requirements under Banking Regulations [Line Items]
Net capital	$ 35,221	$ 38,915
Less: required net capital	5,316	6,250
Excess capital	$ 29,905	$ 32,665
Net capital as a percentage of aggregate debit items	13.25%	12.45%
Net capital in excess of 5% aggregate debit items	$ 21,930	$ 23,290