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Share Repurchase Program (Details) (USD $)	3 Months Ended	9 Months Ended
Share Repurchase Program (Details) (USD $)	Jun. 30, 2011	Jun. 30, 2012	Jun. 30, 2011
Share Repurchase Program
Maximum number of shares authorized to be repurchased		2,000,000
Number of common shares repurchased	127,751	150,900	127,751
Average price of common shares repurchased (in dollars per share)	$ 9.27	$ 7.21	$ 9.27
Cash consideration of common shares repurchased	$ 1,184,000	$ 1,089,000	$ 1,184,000
Remaining number of shares authorized to be repurchased		1,278,947

Number of shares that have been repurchased during the period and have not been retired and are not held in treasury. Some state laws may govern the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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- Definition

Equity impact of the value of stock that has been repurchased during the period and has not been retired and is not held in treasury. Some state laws may mandate the circumstances under which an entity may acquire its own stock and prescribe the accounting treatment therefore. This element is used when state law does not recognize treasury stock.

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