Common shares earned percentage of initial target number shares awarded.

No definition available.

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- Definition

Common shares earned pursuant to award.

+ References

No definition available.

+ Details

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- Definition

Compensation expense accrued percentage of target levels.

+ References

No definition available.

+ Details

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- Definition

Outstanding share awards earned and issued at greater than the target number of shares.

+ References

No definition available.

+ Details

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- Definition

Share based compensation arrangement by share based payment award performance period.

+ References

No definition available.

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- 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

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

Reference 4: http://www.xbrl.org/2003/role/presentationRef

-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 14

-Section F

Reference 5: http://www.xbrl.org/2003/role/presentationRef

-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

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- Definition

Weighted average period over which unrecognized compensation is expected to be recognized for equity-based compensation plans, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

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- Definition

Aggregate unrecognized cost of share-based awards, other than options, made to employees under an equity-based compensation plan, that have yet to vest.

+ References

No definition available.

+ Details

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Period Type:	instant

- Definition

Aggregate unrecognized cost of option awards made to employees under a stock option plan or plans, that have yet to vest.

+ References

No definition available.

+ Details

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- Definition

Period which an employee's right to exercise an award is no longer contingent on satisfaction of either a service condition, market condition or a performance condition, 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 maximum number of shares (or other type of equity) originally approved (usually by shareholders and board of directors), net of any subsequent amendments and adjustments, for awards under the equity-based compensation plan. As stock or unit options and equity instruments other than options are awarded to participants, the shares or units remain authorized and become reserved for issuance under outstanding awards (not necessarily vested).

+ References

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

-Publisher FASB

-Name Statement of Financial Accounting Standard (FAS)

-Number 123R

-Paragraph A240

-Subparagraph 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.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

-Paragraph 2

-Subparagraph (a)(3)

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

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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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Stock-Based Compensation (Details Textual) (USD $) In Thousands, except Share data, unless otherwise specified	9 Months Ended		3 Months Ended				9 Months Ended
	Jun. 30, 2012	Jun. 30, 2012 Stock options [Member]	Jun. 30, 2012 Restricted shares [Member] Maximum [Member]	Jun. 30, 2012 Restricted shares [Member] Minimum [Member]	Jun. 30, 2012 1995 Plan [Member]	Jun. 30, 2012 1998 Plan [Member]	Jun. 30, 2012 2007 Plan [Member]	Jun. 30, 2011 2007 Plan [Member]	Jun. 30, 2012 2007 Plan [Member] Maximum [Member]	Jun. 30, 2012 2007 Plan [Member] Minimum [Member]	Jun. 30, 2012 2007 Plan [Member] Performance shares awarded during fiscal 2012 [Member]	Jun. 30, 2012 2007 Plan [Member] Performance shares awarded during fiscal 2011 [Member]	Jun. 30, 2012 2007 Plan [Member] Performance shares awarded during fiscal 2010 [Member]
Stock-Based Compensation (Textual) [Abstract]
Stock options may be awarded					0	0	398,000
Stock options, vesting period		10 years	3 years	1 year			10 years
Unrecognized compensation cost related to stock options					$ 0	$ 0
Aggregate number of shares that may be awarded							600,000
Performance period							3 years
Ultimate number of common shares that may be earned										0
Common shares earned as percentage of initial target number shares awarded									150.00%
Compensation expense accrued as percentage of target levels											100.00%	100.00%	115.00%
Compensation expense related to performance and restricted shares awarded							822	340
Outstanding share awards earned and issued at greater than the target number of shares	150.00%
Total unrecognized compensation cost related to performance and restricted shares awarded							$ 1,629
Period of recognized compensation cost							2 years 3 months 18 days