Note 1 - Significant Accounting Policies (Details) (USD $) In Millions, except Share data, unless otherwise specified	6 Months Ended		3 Months Ended		6 Months Ended		3 Months Ended	6 Months Ended		6 Months Ended
	Jun. 30, 2014	Dec. 31, 2013	Jun. 30, 2014 Employee Stock Option [Member]	Jun. 30, 2013 Employee Stock Option [Member]	Jun. 30, 2014 Employee Stock Option [Member]	Jun. 30, 2013 Employee Stock Option [Member]	Jun. 30, 2013 Restricted Stock [Member]	Jun. 30, 2013 Restricted Stock [Member]	Jun. 30, 2014 Servicing Contracts [Member]	Jun. 30, 2014 Core Deposits [Member]
Note 1 - Significant Accounting Policies (Details) [Line Items]
Incremental Common Shares Attributable to Dilutive Effect of Share-based Payment Arrangements			159,000	21,000	159,000	21,000
Antidilutive Securities Excluded from Computation of Earnings Per Share, Amount			177,000	132,000	177,000	132,000
Incremental Common Shares Attributable to Participating Nonvested Shares with Non-forfeitable Dividend Rights							64,000	64,000
Interest Income on Commercial and Mortgage Loans, Discontinued Period	90 days
Maximum Delinquency Period for Consumer and Credit Card Loans to be Charged-off	120 days
Disposal Group, Including Discontinued Operation, Mortgage Loans (in Dollars)	$ 1.9	$ 1.1
Servicing Asset (in Dollars)									$ 593.0
Acquired Finite-lived Intangible Assets, Weighted Average Useful Life										10 years