REVENUE RECOGNITION (Details) - USD ($)		3 Months Ended			9 Months Ended
	Jul. 01, 2019	Mar. 31, 2020	Sep. 30, 2019	Mar. 31, 2019	Mar. 31, 2020	Mar. 31, 2019
Non-interest Income
Non-interest income in scope of "ASC" Topic 606		$ 3,310,000			$ 10,080,000
Non-interest income out of scope of "ASC" Topic 606		(645,000)			1,991,000
Total noninterest income		2,665,000		$ 3,972,000	12,071,000	$ 10,542,000
Insurance revenues
Non-interest Income
Non-interest income in scope of "ASC" Topic 606		1,060,000			3,092,000
Wealth Management Services
Non-interest Income
Non-interest income in scope of "ASC" Topic 606		748,000			2,141,000
Service charges on deposit accounts
Non-interest Income
Non-interest income in scope of "ASC" Topic 606		784,000			2,559,000
Card services income
Non-interest Income
Non-interest income in scope of "ASC" Topic 606		649,000			2,088,000
Other
Non-interest Income
Non-interest income in scope of "ASC" Topic 606		$ 69,000			$ 200,000
ASU 2014-09
Non-interest Income
Cumulative Effect on Retained Earnings, Net of Tax			$ 291,000
Retained Earnings | ASU 2014-09
Non-interest Income
Cumulative Effect on Retained Earnings, Net of Tax	$ 291,000		$ 291,000