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ACCOUNTING POLICIES (Detail Textuals) | 12 Months Ended
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Jun. 30, 2014
Accounting Policies [Abstract] |
Original maturities of all highly liquid investments represent cash equivalents | three months or less
Term of notes receivable or quick start leases | 60 months

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- Definition Notes Receivable and Quick Start Leases Period of contract, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | usat_NotesReceivableOrQuickStartLeasesTermOfContract
Namespace Prefix: | usat_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

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- Definition Represents original maturities of All highly liquid investments represent Cash equivalents. + References No definition available. + Details
Name: | usat_OriginalMaturitiesOfAllHighlyLiquidInvestmentsRepresentCashEquivalents
Namespace Prefix: | usat_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

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- Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration