XML 83 R91.htm IDEA: XBRL DOCUMENT v2.4.0.6

RETIREMENT PLAN (Detail Textuals) (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Compensation and Retirement Disclosure [Abstract]
Maximum percent of voluntary contribution	100.00%
Company's safe harbor contribution	$ 140,000		$ 160,000
Company's discretionary contribution		$ 42,000

X

- Definition

Amount of safe harbor contributions made by an employer to a defined contribution plan.

+ References

No definition available.

+ Details

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

X

- Details

Name:	us-gaap_CompensationAndRetirementDisclosureAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount of discretionary contributions made by an employer to a defined contribution plan.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanEmployerDiscretionaryContributionAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

X

- Definition

Maximum percentage of employee gross pay, by the terms of the plan, that the employer may contribute to a defined contribution plan.

+ References

No definition available.

+ Details

Name:	us-gaap_DefinedContributionPlanMaximumAnnualContributionPerEmployeePercent
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration