The number of eligible shares to be awarded to the executives.

No definition available.

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

- Definition

Represents final settlement of the award shares earned.

+ References

No definition available.

+ Details

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Namespace Prefix:	usat_
Data Type:	xbrli:sharesItemType
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- Definition

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.

+ References

No definition available.

+ Details

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

- Definition

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

+ References

No definition available.

+ Details

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

- Definition

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

+ References

No definition available.

+ Details

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

- Definition

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

+ References

No definition available.

+ Details

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

- Definition

Represents the expense recognized during the period arising from equity-based compensation arrangements (for example, shares of stock, unit, stock options or other equity instruments) with employees, directors and certain consultants qualifying for treatment as employees.

+ 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 (h)(1)(i)

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

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph g(1)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 1

-Subparagraph (b)

-URI http://asc.fasb.org/extlink&oid=6415400&loc=d3e5047-113901

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section F

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph 64

-Subparagraph b

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 6: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section S99

-Paragraph 1

-Subparagraph (SAB TOPIC 14.F)

-URI http://asc.fasb.org/extlink&oid=6793087&loc=d3e301413-122809

+ Details

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

Aggregate carrying value as of the balance sheet date of the liabilities for all deferred compensation arrangements. Represents currently earned compensation under compensation arrangements that is not actually paid until a later date.

+ References

No definition available.

+ Details

Name:	us-gaap_DeferredCompensationLiabilityCurrentAndNoncurrent
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Details

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

- Definition

Number of share instruments newly issued under a share-based compensation 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

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

Reference 2: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph 65

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

Reference 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009. This reference is included to help users transition from the previous accounting hierarchy and will be removed from future versions of this taxonomy.

+ Details

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Namespace Prefix:	us-gaap_
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COMMON STOCK - LTIP Program (Detail Textuals 5) (USD $)	0 Months Ended	12 Months Ended	0 Months Ended	1 Months Ended	12 Months Ended
COMMON STOCK - LTIP Program (Detail Textuals 5) (USD $)	Sep. 15, 2011	Jun. 30, 2012	Sep. 15, 2011 Performance Share Plan Executive officer	Dec. 31, 2010 Long-Term Equity Incentive Program	Jun. 30, 2011 Long-Term Equity Incentive Program	Jun. 30, 2010 Long-Term Equity Incentive Program	Jun. 30, 2010 Long-Term Equity Incentive Program Performance Share Plan Executive officer	Jun. 30, 2009 Long-Term Equity Incentive Program Performance Share Plan Executive officer
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Number of shares issued		29,998						359,860
Number of eligible shares awarded determined by gross profit (in percentage)							30.00%
Number of eligible shares awarded determined by revenues (in percentage)							40.00%
Number of eligible shares awarded determined by EBITDA (in percentage)	30.00%						30.00%
Total number of eligible shares							253,946
Percentage of number of shares to be awarded If the actual results for the fiscal year exceeds the target goals (in percentage)			150.00%				125.00%
Accrued share based liability					$ 0	$ 43,171
Stock compensation expense		$ 197,613		$ 97,566	$ 54,395	$ 43,171
Number of shares earned				86,342