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EQUITY EQUITY - Registration Rights Agreement (Details) $ in Millions | 1 Months Ended
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Jan. 31, 2020 USD ($)
Equity [Abstract] |
Termination of Registration Rights Agreement, payment | $ 1.2

X
- References No definition available. + Details
Name: | us-gaap_EquityAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Registration Payment Arrangement, Payment fro Termination + References No definition available. + Details
Name: | usat_RegistrationPaymentArrangementPaymentforTermination
Namespace Prefix: | usat_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration