GOODWILL AND INTANGIBLE ASSETS - Additional Information (Details) - USD ($) $ in Thousands		3 Months Ended		9 Months Ended
	Nov. 09, 2017	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Amortization expense of acquired intangible assets		$ 800	$ 45	$ 1,300	$ 132
Cantaloupe
Post-closing adjustment for working capital	$ 253