Note 3 - Loans and Allowance for Loan Losses (Details) - Activity for Retail Loans Categorized as Troubled Debt Restructurings (USD $)	3 Months Ended
	Mar. 31, 2014	Mar. 31, 2013
Retail Home Equity and Other [Member]
Retail Loan Portfolio:
Beginning Balance	$ 0	$ 0
Ending Balance	0	0
Charge-Offs	0	0
Payments	0	0
Transfers to ORE	0	0
Net Additions/Deletions	0	0
Retail 1-4 Family Mortgages [Member]
Retail Loan Portfolio:
Beginning Balance	2,191,000	154,000
Ending Balance	2,122,000	152,000
Charge-Offs	0	0
Payments	(69,000)	(2,000)
Transfers to ORE	0	0
Net Additions/Deletions	$ 0	$ 0