This represents the base salary as agreed and decided in the employment agreement.

No definition available.

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

- Definition

This represents the sum assured under the life insurance policy for the executive employee.

+ References

No definition available.

+ Details

Name:	usat_LifeInsurancePolicySumAssured
Namespace Prefix:	usat_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

This represents the monthly base compensation payable in case of disability to an employee, it is payable upto the age of 65 years or death.

+ References

No definition available.

+ Details

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

- Definition

The number of grants made during the period on other than stock (or unit) option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, performance target plan).

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(iii)(1)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsGrantsInPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Definition

The number of equity-based payment instruments, excluding stock (or unit) options, that vested during the reporting period.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(2)(iii)(2)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5070-113901

+ Details

Name:	us-gaap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsVestedInPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Details

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

COMMITMENTS AND CONTINGENCIES (Detail Textuals 1) (USD $)	12 Months Ended			1 Months Ended		12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012	Jun. 30, 2011	Nov. 30, 2011 2008 Stock Incentive Plan Mr. Herbert - President	Sep. 27, 2011 2008 Stock Incentive Plan Mr. Herbert - President	Jun. 30, 2013 2008 Stock Incentive Plan Mr. Herbert - President
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares granted	156,429	473,285	305,000		100,000
Number of shares vested year 1	(204,587)	(380,282)	(130,665)		33,333
Base salary				$ 341,227
Premiums agree to pay for a term life insurance policy						$ 1,500,000
Percentage of monthly disability coverage up to of his monthly base compensation payable to age 65 or death						65.00%