Note 12 - Commitments and Contingencies (Details) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Dec. 31, 2014
Note 12 - Commitments and Contingencies (Details) [Line Items]
Number of Operating Leases Sites	4
Operating Leases, Rent Expense	$ 142,000	$ 140,000
Rent Expense Offset by Rent Income	4,000	4,000
Reserve for Unfunded Commitments Included in Other Liabilities	695,000		695,000
Real Estate Related Loans Representing Lease Portfolio	72.00%		71.00%
Standby Letters of Credit [Member]
Note 12 - Commitments and Contingencies (Details) [Line Items]
Expiry of Standby Letters of Credit Within One Year	133,000
Expiry of Standby Letter of Credit Thereafter	$ 2,200,000