COMMITMENTS AND CONTINGENT LIABILITIES - Off-Balance Sheet Financing (Details) - USD ($) $ in Thousands	Mar. 31, 2020	Jun. 30, 2019
COMMITMENTS AND CONTINGENT LIABILITIES
Fixed Rate	$ 32,859	$ 23,892
Variable Rate	235,491	390,608
Total	268,350	414,500
Commitments to extend credit
COMMITMENTS AND CONTINGENT LIABILITIES
Fixed Rate	32,859	23,892
Variable Rate	205,008	357,223
Total	237,867	381,115
Standby letters of credit
COMMITMENTS AND CONTINGENT LIABILITIES
Variable Rate	30,483	33,385
Total	$ 30,483	$ 33,385