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Stock Plans And Stock Based Compensation: Disclosure of Share-based Compensation Arrangements by Share-based Payment Award (Details) (USD $)	6 Months Ended
	Mar. 31, 2014	Mar. 31, 2013	Jun. 30, 2012	Sep. 30, 2011
Shares:
Options outstanding, beginning of period	162,946		167,946	195,626
Granted	135,000	29,000
Options outstanding, end of period	228,400		167,946	195,626
Options exercisable, end of period	38,400		68,446
Weighted Average Exercise Price (in dollars per share):
Options outstanding, beginning of period	$ 6.96		$ 7.10	$ 7.97
Granted	$ 9.29	$ 6.00
Options outstanding, end of period	$ 7.50		$ 7.10	$ 7.97
Options exercisable, end of period	$ 4.90		$ 9.55

X

- Definition

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.

+ References

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 718

-SubTopic 10

-Section 50

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-LegacyDoc This reference is SUPERSEDED by the Accounting Standards Codification effective for interim and annual periods ending after September 15, 2009.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

+ References

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

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+ References

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