Note 2 - Fair Value of Financial Instruments (Details) (USD $)	3 Months Ended	12 Months Ended
	Mar. 31, 2014	Dec. 31, 2013
Fair Value Disclosures [Abstract]
Selling Costs, Percentage	10.00%
Impaired Financing Receivable, with Related Allowance, Recorded Investment	$ 7,680,000	$ 7,701,000
Impaired Financing Receivable, Related Allowance	2,325,000	2,498,000
Provision for Loan Losses Expensed	173,000	519,000
Financing Receivables, Impaired, Troubled Debt Restructuring, Write-down	157	0
Other Real Estate		1,058,000
Other Real Estate, Gross		2,217,000
Real Estate Owned, Valuation Allowance		1,159,000
SEC Schedule III, Real Estate, Write-down or Reserve, Amount		$ 504,000