Income Taxes (Details Textual) (USD $)	12 Months Ended
Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2010
Income Taxes (Textual) [Abstract]
Valuation allowance established against deferred tax assets	$ 87,000
Income Taxes (Additional Textual) [Abstract]
United States statutory tax rate	35.00%	35.00%	35.00%
Net operating losses carried forward at Russian subsidiary, value	2,000,000
Net operating losses carried forward period	6 years
Valuation allowance applies to net operating losses	100,000
Temporary difference related to undistributed earnings	$ 15,200,000	$ 14,600,000
Unrecognized tax benefits change time	12 months

Amount of deferred tax assets for which it is more likely than not that a tax benefit will not be realized.

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The domestic federal statutory tax rate applicable under enacted tax laws to the Company's pretax income from continuing operations for the period. The "statutory" tax rate is the regular tax rate if there are alternative tax systems.

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- Definition

The portion of the valuation allowance pertaining to the deferred tax asset representing potential future taxable deductions from net operating loss carryforwards for which it is more likely than not that a tax benefit will not be realized.

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

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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