XML 40 R40.htm IDEA: XBRL DOCUMENT

Securities - Additional Information (Details) (USD $) In Thousands, unless otherwise specified	Mar. 31, 2013 securities	Dec. 31, 2012 securities
Investments, Debt and Equity Securities [Abstract]
Carrying value of securities	$ 123,770	$ 150,197
Number of securities	18	12
Available-for-sale Securities, Continuous Unrealized Loss Position, Less than 12 Months, Aggregate Losses	$ 948	$ 338

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