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NOTE 9 MORTGAGE SERVICING (Detail) - (Table 2) (USD $) In Thousands, unless otherwise specified			3 Months Ended
	Mar. 31, 2013	Dec. 31, 2012	Mar. 31, 2013 Mortgage Servicing Rights
Servicing Asset at Fair Value, Amount [Roll Forward]
Balance at December 31, 2012	$ 84,534	$ 85,213	$ 85,213
Changes in fair value:
Due to changes in valuation assumptions			4,650
Realization of cash flows and other changes			(5,329)
Balance at March 31, 2013	$ 84,534	$ 85,213	$ 84,534

X

- Definition

Fair value as of the balance sheet date of an asset representing net future revenues from contractually specified servicing fees, late charges, and other ancillary revenues, in excess of future costs related to servicing arrangements.

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