ADJUSTMENTS (Detail Textuals ) $ in Thousands	12 Months Ended
Jun. 30, 2015 USD ($)
Equity [Abstract]
Liquidation in preference of preferred stock	$ 85,371

This element represents amount of increase liquidation preference of preferred stock.

No definition available.

Name:	usat_IncreaseInLiquidationPreferenceOfPreferredStock
Namespace Prefix:	usat_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration