Note 1 - Summary of Significant Accounting Policies (Tables)

12 Months Ended

Dec. 31, 2012

Schedule Of Estimated Useful Lives Of Assets [Table Text Block]

Type	Estimated Useful Life
Buildings (years)	15	to	45
Building improvements (years)	5	to	20
Furniture, fixtures, and equipment (years)	3	to	25
Leasehold improvements	Shorter of useful lives or the terms of the leases

Schedule of Goodwill [Table Text Block]

Reporting Units	Carrying Amount		Fair Value		Fair Value in Excess of Carrying Amount			Allocated Goodwill
	(Dollars in thousands)
Commercial Lending Unit	$	797,702	$	363,601		-			-
Retail Banking Unit		361,589		675,580		86.8	%		235,195
East Coast Operations		203,766		410,489		101.5	%		81,145
Total	$	1,363,057	$	1,449,670				$	316,340