Note 1 - Significant Accounting Policies (Details) (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012	Dec. 31, 2011
Note 1 - Significant Accounting Policies (Details) [Line Items]
Assets	$ 1,479,725,000	$ 1,498,762,000
Noncontrolling Interest, Ownership Percentage by Noncontrolling Owners	44.00%
Provision for Loan and Lease Losses	1,830,000	7,690,000	13,337,000
Allowance for Doubtful Accounts Receivable, Write-offs	914,000	1,700,000
Other Real Estate	1,838,000	2,925,000	5,251,000
Serviced For Others [Member]
Note 1 - Significant Accounting Policies (Details) [Line Items]
Mortgage Loans on Real Estate	609,000,000
Building and Building Improvements [Member] | Minimum [Member]
Note 1 - Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life	5 years
Building and Building Improvements [Member] | Maximum [Member]
Note 1 - Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life	33 years
Furniture and Fixtures [Member] | Minimum [Member]
Note 1 - Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life	3 years
Furniture and Fixtures [Member] | Maximum [Member]
Note 1 - Significant Accounting Policies (Details) [Line Items]
Property, Plant and Equipment, Useful Life	10 years
Restructured Loans [Member]
Note 1 - Significant Accounting Policies (Details) [Line Items]
Provision for Loan and Lease Losses	$ 4,200,000	$ 2,300,000