Name:	usat_NumberOfSharesAwardedIfGivenThresholdPerformanceTargetGoalsAchieved
Namespace Prefix:	usat_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

Number of shares awarded to the executive officers if all of the target performance goals are achieved during the period.

No definition available.

Name:	usat_NumberOfSharesAwardedIfGivenThresholdPerformanceTargetGoalsAchievedOne
Namespace Prefix:	usat_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

If all of the maximum, distinguished performance target goals are achieved, the executive officers would be awarded percentage of the number of shares which would have been awarded to them if all of the target performance goals had been achieved.

No definition available.

Name:	usat_PercentageOfNumberOfSharesToBeAwardedIfMaximumThresholdPerformanceTargetGoalsAchieved
Namespace Prefix:	usat_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

If all of the minimum, threshold performance target goals are achieved, the executive officers would be awarded percentage of the number of shares which would have been awarded to them if all of the target performance goals had been achieved.

No definition available.

Name:	usat_PercentageOfNumberOfSharesToBeAwardedIfMinimumThresholdPerformanceTargetGoalsAchieved
Namespace Prefix:	usat_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

The number of eligible shares to be awarded to the executives relating to the operating earnings expressed as a percentage during the reporting period.

No definition available.

Name:	usat_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesRelatingToOperatingEarningsPercent
Namespace Prefix:	usat_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

The number of eligible shares to be awarded to the executives relating to the operating expenses expressed as a percentage during the reporting period.

No definition available.

Name:	usat_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesRelatingToOperatingExpensesPercent
Namespace Prefix:	usat_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

The number of eligible shares to be awarded to the executives relating to the total number of connections expressed as a percentage during the reporting period.

No definition available.

Name:	usat_ShareBasedCompensationArrangementByShareBasedPaymentAwardNumberOfSharesRelatingToTotalNumberOfConnectionsPercent
Namespace Prefix:	usat_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

The number of eligible shares to be awarded to the executives relating to the total revenues expressed as a percentage during the reporting period.

No definition available.