FAIR VALUE - NARRATIVE (Details) - Nonrecurring - USD ($) $ in Thousands	3 Months Ended	9 Months Ended
	Mar. 31, 2020	Mar. 31, 2020	Jun. 30, 2019
Fair Value Inputs, Equity, Quantitative Information [Line Items]
Impaired loans, carrying amount	$ 57,936	$ 57,936	$ 48,444
Other real estate owned and foreclosed assets, fair value	7,307	7,307	$ 7,485
Nonperforming
Fair Value Inputs, Equity, Quantitative Information [Line Items]
Impaired loans, carrying amount	57,936	57,936
Impaired loans, charge-offs		558
Impaired loans, life to date charge-offs	5,847	5,847
Impaired loans, life to date payments applied to principal		1,074
Impaired loans, life to date principal balance adjustments for allowance write-downs		6,921
Related allowance on impaired loans	304	304
Other real estate owned
Fair Value Inputs, Equity, Quantitative Information [Line Items]
Impaired loans, charge-offs	427
Other real estate owned and foreclosed assets, fair value	$ 7,307	$ 7,307