Note 7. Stock Compensation Plans - Performance Share Activity (Details) (Performance Shares, USD $)	12 Months Ended
Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Performance Shares
Share-based Compensation Arrangements, Performance Shares [Roll Forward]
Performance Shares, Shares Outstanding, Beginning of Period	1,563,278
Performance Shares, Shares Granted	800,150
Performance Shares, Shares Vested	187,915	141,049	140,832
Performance Shares, Shares Forfeited	430,113
Performance Shares, Shares Outstanding, End of Period	1,745,400	1,563,278
Performance Shares, Weighted Average Grant Date Fair Value of Shares Outstanding, Beginning of Period	$ 5.10
Performance Shares, Weighted Average Grant Date Fair Value of Shares Granted	$ 5.46	$ 5.10	$ 6.25
Performance Shares, Weighted Average Grant Date Fair Value of Shares Vested	$ 5.09
Performance Shares, Weighted Average Grant Date Fair Value of Shares Forfeited	$ 5.09
Performance Shares, Weighted Average Grant Date Fair Value of Shares Outstanding, End of Period	$ 5.45	$ 5.10

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

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Weighted average fair value as of the grant date of equity-based award plans other than stock (unit) option plans that were not exercised or put into effect as a result of the occurrence of a terminating event.

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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).

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The weighted average fair value at grant date for nonvested equity-based awards issued 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

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The number of non-vested equity-based payment instruments, excluding stock (or unit) options, that validly exist and are outstanding as of the balance sheet date.

+ References

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

-Publisher FASB

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- Definition

The weighted average fair value of nonvested awards on equity-based plans excluding option plans (for example, phantom stock or unit plan, stock or unit appreciation rights plan, revenue or profit achievement stock award plan) for which the employer is contingently obligated to issue equity instruments or transfer assets to an employee who has not yet satisfied service or performance criteria necessary to gain title to proceeds from the sale of the award or underlying shares or units.

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

-Publisher FASB

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-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

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

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The weighted average fair value as of grant date pertaining to an equity-based award plan other than a stock (or unit) option plan for which the grantee gained the right during the reporting period, by satisfying service and performance requirements, to receive or retain shares or units, other instruments, or cash in accordance with the terms of the arrangement.

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