Note 10 - Bank-Owned Life Insurance (Details) (USD $)	12 Months Ended
	Dec. 31, 2014	Dec. 31, 2013
Note 10 - Bank-Owned Life Insurance (Details) [Line Items]
Number of Life Insurance Policies	2
Death Benefit to Beneficiaries of BOLI Policy Holders	$ 50,000
Life Insurance Premum	5,000,000
Cash Surrender Value of Life Insurance	10,400,000	10,000,000
Former Executive Management [Member]
Note 10 - Bank-Owned Life Insurance (Details) [Line Items]
Cash Surrender Value of Life Insurance	$ 1,600,000	$ 1,600,000