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GOODWILL AND INTANGIBLES - Additional Information (Details) - USD ($)
$ in Millions
3 Months Ended 9 Months Ended
Mar. 31, 2020
Mar. 31, 2019
Mar. 31, 2020
Mar. 31, 2019
Goodwill and Intangible Assets Disclosure [Abstract]        
Amortization expense of acquired intangible assets $ 0.8 $ 0.8 $ 2.4 $ 2.4