Stock Options Narrative (Details) (USD $)	12 Months Ended
Sep. 30, 2011 Years Contracts	Sep. 30, 2010	Sep. 30, 2009
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Unrecognized compensation cost for stock options, net of forfeitures	$ 2,227,000
Weighted average remaining period (years)	1.8
Shares of restricted stock issued	5,000,000
Vesting period, minimum (years)	P1Y
Vesting period, maximum (years)	P7Y
Compensation cost for restricted stock	1,087,000	1,213,000	1,327,000
Restricted Stock [Member]
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]
Shares of restricted stock issued	496,985
Fair market value at date of grant at restricted stock	9,000,000
Shares remaining restricted	312,832
Compensation cost for restricted stock	$ 1,537,000	$ 1,055,000	$ 864,000

As of the balance sheet date, the aggregate unrecognized cost of equity-based awards made to employees under equity-based compensation awards that have yet to vest.

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Equity-based compensation cost during the period with respect to the award, which will be recognized in income (as well as the total recognized tax benefit) or capitalized as part of the cost of an asset.

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