Note 3 - Loans Receivable (Details) - Impaired Loans (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Financing Receivable, Impaired [Line Items]
Recorded Investment in Loans - With No Related Allowance	$ 11,511	$ 14,292
Unpaid Principal Balance - With No Related Allowance	11,511	14,676
Average Balance Total Loans - With No Related Allowance	12,063	14,307
Interest Income Recognized - With No Related Allowance	573	683
Recorded Investment in Loans - With An Allowance Recorded	479	1,338
Unpaid Principal Balance - With An Allowance Recorded	479	1,338
Related Allowance - With An Allowance Recorded	173	208
Average Balance Total Loans - With An Allowance Recorded	473	1,338
Interest Income Recognized - With An Allowance Recorded	17	87
Land Acquistion, Development and Commercial [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment in Loans - With No Related Allowance	1,550	3,632
Unpaid Principal Balance - With No Related Allowance	1,550	3,692
Average Balance Total Loans - With No Related Allowance	1,550	3,647
Interest Income Recognized - With No Related Allowance	67	187
Real Estate Residential [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment in Loans - With No Related Allowance	412	611
Unpaid Principal Balance - With No Related Allowance	412	611
Average Balance Total Loans - With No Related Allowance	415	611
Interest Income Recognized - With No Related Allowance	18	23
Recorded Investment in Loans - With An Allowance Recorded	438	199
Unpaid Principal Balance - With An Allowance Recorded	438	199
Related Allowance - With An Allowance Recorded	163	137
Average Balance Total Loans - With An Allowance Recorded	439	199
Interest Income Recognized - With An Allowance Recorded	16	13
Real Estate Commercial [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment in Loans - With No Related Allowance	9,266	9,018
Unpaid Principal Balance - With No Related Allowance	9,266	9,018
Average Balance Total Loans - With No Related Allowance	9,365	9,018
Interest Income Recognized - With No Related Allowance	442	440
Recorded Investment in Loans - With An Allowance Recorded		1,139
Unpaid Principal Balance - With An Allowance Recorded		1,139
Related Allowance - With An Allowance Recorded		71
Average Balance Total Loans - With An Allowance Recorded		1,139
Interest Income Recognized - With An Allowance Recorded		74
Commercial, Industrial and Agricultural [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment in Loans - With No Related Allowance	283	916
Unpaid Principal Balance - With No Related Allowance	283	916
Average Balance Total Loans - With No Related Allowance	733	916
Interest Income Recognized - With No Related Allowance	46	33
Recorded Investment in Loans - With An Allowance Recorded	41
Unpaid Principal Balance - With An Allowance Recorded	41
Related Allowance - With An Allowance Recorded	10
Average Balance Total Loans - With An Allowance Recorded	34
Interest Income Recognized - With An Allowance Recorded	1
Equity Lines [Member]
Financing Receivable, Impaired [Line Items]
Recorded Investment in Loans - With No Related Allowance		115
Unpaid Principal Balance - With No Related Allowance		439
Average Balance Total Loans - With No Related Allowance		$ 115