Note 12 - Fair Value (Detail) - Non-Recurring Fair Value Measurements (USD $) In Thousands, unless otherwise specified	Sep. 30, 2012		Dec. 31, 2011
Fair Value, Inputs, Level 1 [Member]
OREO (1)		[1]		[1]
Assets held-for-sale (2)		[2]		[2]
Fair Value, Inputs, Level 2 [Member]
OREO (1)		[1]		[1]
Assets held-for-sale (2)		[2]		[2]
Fair Value, Inputs, Level 3 [Member]
Collateral-dependent impaired loans	74,300		96,220
OREO (1)	45,216	[1]	57,430	[1]
Loans held-for-sale	90,011		4,200
Assets held-for-sale (2)	$ 7,318	[2]	$ 7,933	[2]

[1] Included in covered OREO.

[2] Included in premises, furniture, and equipment in the Consolidated Statements of Financial Condition.