Agreed-upon price for the exchange of the underlying asset relating to the share-based payment award.

No definition available.

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- Definition

The difference between the maximum number of shares (or other type of equity) authorized for issuance under the plan (including the effects of amendments and adjustments), and the sum of: 1) the number of shares (or other type of equity) already issued upon exercise of options or other equity-based awards under the plan; and 2) shares (or other type of equity) reserved for issuance on granting of outstanding awards, net of cancellations and forfeitures, if applicable.

+ 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

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- Definition

The number of shares reserved for issuance under stock option agreements awarded under the plan that validly exist and are outstanding as of the balance sheet date, including vested options.

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(1)(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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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 2: 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 3: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (c)(1)(i)-(ii)

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

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph b(1)(a)

-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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.

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- Definition

Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option 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)(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 b(1)(a)

-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.

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- Definition

Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

The number of exercisable share options (fully vested and expected to vest) that may be converted as of the balance sheet date.

+ 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 (e)(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 A240

-Subparagraph d(2)

-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.

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- Definition

Weighted average exercise price as of the balance sheet date for those equity-based payment arrangements exercisable and outstanding.

+ References

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Stock-Based Compensation (Stock Option Activity) (Details) (USD $)					12 Months Ended			12 Months Ended			12 Months Ended			12 Months Ended			12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010	Jun. 30, 2009	Jun. 30, 2012 $1.42 - $2.80 [Member]	Jun. 30, 2012 $1.42 - $2.80 [Member] Minimum [Member]	Jun. 30, 2012 $1.42 - $2.80 [Member] Maximum [Member]	Jun. 30, 2012 $3.15 - $5.24 [Member]	Jun. 30, 2012 $3.15 - $5.24 [Member] Minimum [Member]	Jun. 30, 2012 $3.15 - $5.24 [Member] Maximum [Member]	Jun. 30, 2012 $5.26 - $8.00 [Member]	Jun. 30, 2012 $5.26 - $8.00 [Member] Minimum [Member]	Jun. 30, 2012 $5.26 - $8.00 [Member] Maximum [Member]	Jun. 30, 2012 $8.10 - $14.03 [Member]	Jun. 30, 2012 $8.10 - $14.03 [Member] Minimum [Member]	Jun. 30, 2012 $8.10 - $14.03 [Member] Maximum [Member]	Jun. 30, 2012 $1.42 - $14.03 [Member]	Jun. 30, 2012 $1.42 - $14.03 [Member] Minimum [Member]	Jun. 30, 2012 $1.42 - $14.03 [Member] Maximum [Member]	Jun. 30, 2012 2004 Plan [Member]
Share-based Compensation, Shares Authorized under Stock Option Plans, Exercise Price Range [Line Items]
Options outstanding, shares	1,162,996	1,122,919	1,240,529	1,435,592	163,880			107,000			478,614			413,502			1,162,996
Options outstanding, weighted average remaining contractual life					4 years 8 months 19 days			6 years 6 months 15 days			4 years 5 months 9 days			5 years 26 days			4 years 10 months 21 days
Options outstanding, weighted average exercise price	$ 6.81	$ 6.60	$ 6.29	$ 6.30	$ 2.51			$ 3.75			$ 6.70			$ 9.43			$ 6.81
Options exercisable, shares	963,271	922,069	849,206		134,280			67,750			347,864			413,377			963,271
Options exerciable, Weighted average exercise price					$ 2.45			$ 3.40			$ 6.92			$ 9.43			$ 7.13
Exercisable at end of period, shares	963,271	922,069	849,206		134,280			67,750			347,864			413,377			963,271
Exercise price						$ 1.42	$ 2.80		$ 3.15	$ 5.24		$ 5.26	$ 8.00		$ 8.10	$ 14.03		$ 1.42	$ 14.03
Shares available for future grant																				432,419