ACQUISITION - Fair Value of the Purchase Price Consideration (Details) - USD ($) $ in Thousands		12 Months Ended
	Nov. 09, 2017	Jun. 30, 2020	Jun. 30, 2019	Jun. 30, 2018
Business Acquisition [Line Items]
Cash consideration, net of cash acquired		$ 0	$ 0	$ 65,181
USAT shares issued as stock consideration		$ 0	$ 0	$ 23,279
Cantaloupe
Business Acquisition [Line Items]
Cash consideration, net of cash acquired	$ 65,181
USAT shares issued as stock consideration	23,279
Post-closing adjustment for working capital	(253)
Total consideration	$ 88,207