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EQUITY - Stock Offerings (Details) - USD ($) $ / shares in Units, $ in Thousands				12 Months Ended
	May 25, 2018	Nov. 09, 2017	Jul. 25, 2017	Jun. 30, 2019	Jun. 30, 2018	Jun. 30, 2017
Subsidiary, Sale of Stock [Line Items]
USAT shares issued as stock consideration (As Restated)				$ 0	$ 23,279	$ 0
Underwritten Public Offering
Subsidiary, Sale of Stock [Line Items]
Issuance of common stock in relation to public offering (in shares)	6,330,449		9,583,332
Public offering price (in USD per share)	$ 11.00		$ 4.50
Gross proceeds from offering	$ 69,600		$ 43,100
Shares From Existing Shareholders
Subsidiary, Sale of Stock [Line Items]
Issuance of common stock in relation to public offering (in shares)	553,187
Underwriter Option
Subsidiary, Sale of Stock [Line Items]
Issuance of common stock in relation to public offering (in shares)	897,866		1,249,999
Cantaloupe
Subsidiary, Sale of Stock [Line Items]
Issuance of common stock as merger consideration (in shares)		3,423,367
USAT shares issued as stock consideration (As Restated)		$ 23,279