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ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES, Impairment of Long-Lived Asset and other Lease Charges (Details)
$ in Millions
12 Months Ended
Jun. 30, 2019
USD ($)
ORGANIZATION AND SUMMARY OF SIGNIFICANT ACCOUNTING POLICIES [Abstract]  
Pre-tax, non-cash impairment charges on long lived assets $ 0.8
Lease charges related to close units $ 0.9