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SECURITIES - Activity related to credit losses recognized (Details) (USD $) In Thousands, unless otherwise specified	9 Months Ended
	Sep. 30, 2012	Sep. 30, 2011
Accounting Policies [Abstract]
Balance, beginning of period	$ 1,128	$ 1,128
Credit component on debt securities in which OTTI was not previously recognized
Balance, end of period	$ 1,128	$ 1,128

The cumulative amount of credit losses recognized in earnings related to debt securities held for which a portion of an other than temporary impairment (OTTI) was recognized in other comprehensive income (a component of shareholders' equity).

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