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FINANCING ARRANGEMENTS - Schedule of Long-term Debt (Details) - USD ($)
$ in Thousands
Jun. 30, 2020
Jun. 30, 2019
Debt Instrument [Line Items]    
Long-term debt $ 177,500 $ 90,000
Line of Credit | Revolving Credit Facility    
Debt Instrument [Line Items]    
Interest rate 5.50% 3.65%
Long-term debt $ 177,500 $ 90,000