Investments in Debt and Equity Securities (Details Textual)	Sep. 30, 2012 Investment
Investments in Debt and Equity Securities (Textual) [Abstract]
Number of investments in an unrealized loss position	15

- Definition

Disclosure regarding factors used to determine that the impairment of securities not categorized as either held-to-maturity securities or trading securities (hence equal to available for sale securities) where cost exceeds fair value is not an other than temporary impairment (OTTI). This item contains disclosure of the number of investment positions in the available-for-sale investments determined to be temporarily impaired.

+ References+ Details