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Share Repurchase Program (Details) (USD $)	6 Months Ended
Share Repurchase Program (Details) (USD $)	Mar. 31, 2012	Mar. 31, 2013
Share Repurchase Program
Maximum number of shares authorized to be repurchased		2,000,000
Number of common shares repurchased	150,900
Average price of common shares repurchased (in dollars per share)	$ 7.21
Cash consideration for the repurchased shares	$ 1,088,619
Remaining number of shares authorized to be repurchased		1,278,947

The cash outflow to reacquire common stock during the period.

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- Definition

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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