Consolidated Statements of Stockholders' Equity (Parenthetical) (USD $)	12 Months Ended
Sep. 30, 2011	Sep. 30, 2010	Sep. 30, 2009
Tax on other comprehensive income	$ 196,000	$ 6,000	$ 31,000
Accumulated Other Comprehensive Income (Loss)
Tax on other comprehensive income	$ 196,000	$ 6,000	$ 31,000

Tax effect of the change in accumulated other comprehensive income, that is, the tax effect on items included in other comprehensive income during the period that is attributable to the parent entity. While for technical reasons this element has no balance attribute, the default assumption is a credit balance consistent with its label.

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

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+ Details