Note 8 - Fair Value Measurements (Details) - Impaired Loans and Other Real Estate Owned Measured at Fair Value on Nonrecurring Basis (USD $) In Thousands, unless otherwise specified	Mar. 31, 2014	Dec. 31, 2013
Note 8 - Fair Value Measurements (Details) - Impaired Loans and Other Real Estate Owned Measured at Fair Value on Nonrecurring Basis [Line Items]
Impaired Loans	$ 2,183	$ 1,989
Other Real Estate Owned	4,901	4,712
Fair Value, Inputs, Level 3 [Member]
Note 8 - Fair Value Measurements (Details) - Impaired Loans and Other Real Estate Owned Measured at Fair Value on Nonrecurring Basis [Line Items]
Impaired Loans	2,183	1,989
Other Real Estate Owned	$ 4,901	$ 4,712