Stockholders' Equity (Summary of Stock Option Activity under Share Based Compensation Plan) (Details) (USD $)	12 Months Ended
Sep. 30, 2013
Options
Outstanding-beg of year	175,289
Granted	157,421
Exercised	0
Forfeited	(4,000)
Expired	(3,857)
Outstanding Sept 30, 2013	324,853
Exercisable Sept 30, 2013	161,200
Weighted Average Exercise Price
Outstanding-beg of year	$ 6.18
Granted	$ 2.34
Exercised
Forfeited	$ 1.89
Expired	$ 8.10
Outstanding Sept 30, 2013	$ 4.35
Exercisable Sept 30, 2013	$ 6.66
Weighted Average Remaining Contractual Life (Yrs.)
Outstanding Sept 30, 2013	7 years 3 months 18 days
Exercisable Sept 30, 2013	6 years 1 month 6 days
Aggregate Intrinsic Value
Outstanding Sept 30, 2013	$ 75,000
Exercisable Sept 30, 2013	$ 29,000

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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of vested portions of options outstanding and currently exercisable.

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The number of shares into which fully or partially vested stock options outstanding as of the balance sheet date can be currently converted under the option plan.

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The weighted-average price as of the balance sheet date at which grantees can acquire the shares reserved for issuance on vested portions of options outstanding and currently exercisable under the stock option plan.

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Weighted average remaining contractual term for vested portions of options outstanding and currently exercisable or convertible, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Number of options or other stock instruments for which the right to exercise has lapsed under the terms of the plan agreements.

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The number of shares under options that were cancelled during the reporting period as a result of occurrence of a terminating event specified in contractual agreements pertaining to the stock option plan.

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Gross number of share options (or share units) granted during the period.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of options outstanding.

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Number of options outstanding, including both vested and non-vested options.

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Weighted average price at which grantees can acquire the shares reserved for issuance under the stock option plan.

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Weighted average remaining contractual term for option awards outstanding, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

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Weighted average price at which option holders acquired shares when converting their stock options into shares.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options of the plan that expired.

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Weighted average price at which grantees could have acquired the underlying shares with respect to stock options that were terminated.

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Weighted average per share amount at which grantees can acquire shares of common stock by exercise of options.

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Number of share options (or share units) exercised during the current period.

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