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Subsequent Event (Details) (USD $)	3 Months Ended			9 Months Ended
Subsequent Event (Details) (USD $)	Dec. 31, 2012	Sep. 30, 2012	Sep. 30, 2011	Sep. 30, 2012	Sep. 30, 2011	Feb. 29, 2012
Subsequent Event [Line Items]
Net purchase price						$ 6,500,000
Dividends, Cash	$ 0.15
Common Stock, Dividends, Per Share, Declared		$ 0.15	$ 0.00	$ 0.15	$ 0.00

- Definition

Equity impact of cash dividends declared by an entity during the period for all classes of stock (common, preferred, etc.). This element includes paid and unpaid dividends declared during the period.

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