ACQUISITION OF CANTALOUPE SYSTEMS, INC. - Fair value of total consideration transferred (Details) - USD ($) $ in Thousands		9 Months Ended
	Nov. 09, 2017	Mar. 31, 2019	Mar. 31, 2018
Business Acquisition [Line Items]
Cash paid for acquisitions		$ 0	$ 65,181
Equity issued in connection with Cantaloupe Acquisition, net of post-working capital adjustment for retired shares		$ 0	$ 23,279
Cantaloupe
Business Acquisition [Line Items]
Cash paid for acquisitions	$ 65,181
Equity issued in connection with Cantaloupe Acquisition, net of post-working capital adjustment for retired shares	23,279
Post-closing adjustment for working capital	(253)
Total consideration (As Restated)	$ 88,207