Note 22 - Fair Value (Detail) - Fair Value Measurements Recorded for Assets Measured at Fair Value on a Non-Recurring Basis (USD $) In Thousands, unless otherwise specified	12 Months Ended
Dec. 31, 2011
Quarter Ended Charged To Allowance For Loan Losses [Member]
Collateral-dependent impaired loans	$ 88,017
Loans held-for-sale	2,191
Quarter Ended Charged To Earnings [Member]
OREO	3,785
Assets held-for-sale	$ 671

The aggregate amount of write-downs for impairments recognized during the period for long lived assets held for use (including those held for disposal by means other than sale).

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+ Details