Note 17. Schedule of Stock Options Activity (Details) (USD $) In Thousands, except Share data, unless otherwise specified	3 Months Ended
Dec. 31, 2014
Notes to Financial Statements
Options Outstanding, Beginning	7,323
Number of Options Exercised	(20)
Canceled or forfeited	(40)
Options Outstanding, Ending	7,263
Options Vested or expected to vest, Ending	7,263
Options Exercisable, Ending	7,263
Weighted Average Exercise Price Outstanding, Beginning	$ 275.08
Weighted Average Exercise Price Exercised	$ 149.6
Weighted Average Exercise Price Cancelled or Forfeited	$ 351.9
Weighted Average Exercise Price Outstanding, Ending	$ 275
Weighted Average Exercise Price Options Vested or expected to vest, Ending	$ 275
Weighted Average Exercise Price Exercisable, Ending	$ 275
Weighted Average Remaining Contractual Life, Options Outstanding, Ending	2 years 2 months 12 days
Weighted Average Remaining Contractual Life, Options Vested or expected to vest	2 years 2 months 12 days
Weighted Average Remaining Contractual Life (in years) Exercisable	2 years 2 months 12 days
Aggregate Intrinsic Value Options Outstanding, Ending	$ 907
Aggregate Intrinsic Value Options Vested or expected to vest, Ending	907
Aggregate Intrinsic Value Exercisable, Ending	$ 907

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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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For presentations that combine terminations, 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 or that expired.

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Weighted average price of options that were either forfeited or expired.

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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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Amount of difference between fair value of the underlying shares reserved for issuance and exercise price of fully vested and expected to vest options that are exercisable.

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Amount by which the current fair value of the underlying stock exceeds the exercise price of fully vested and expected to vest options outstanding.

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As of the balance sheet date, the number of shares into which fully vested and expected to vest stock options outstanding can be converted under the option plan.

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As of the balance sheet date, the weighted-average exercise price for outstanding stock options that are fully vested or expected to vest.

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Weighted average remaining contractual term for fully vested and expected to vest options 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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Number of share options (or share units) exercised during the current period.

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