Note 6 - Loans (Details) - Outstanding Loan Balances (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014	Dec. 31, 2013
Note 6 - Loans (Details) - Outstanding Loan Balances [Line Items]
Gross portfolio loans	$ 649,695	$ 597,995
Deferred loan costs, net	(184)	(303)
Allowance for loan losses	10,400	14,172
Net portfolio loans	639,479	584,126
Commercial Loan [Member]
Note 6 - Loans (Details) - Outstanding Loan Balances [Line Items]
Gross portfolio loans	160,024	170,429
Commercial Construction Loan [Member]
Note 6 - Loans (Details) - Outstanding Loan Balances [Line Items]
Gross portfolio loans	25,579	18,545
Commercial Investor Loan [Member]
Note 6 - Loans (Details) - Outstanding Loan Balances [Line Items]
Gross portfolio loans	216,204	205,384
Commercial Owner Occupied Loan [Member]
Note 6 - Loans (Details) - Outstanding Loan Balances [Line Items]
Gross portfolio loans	105,889	83,976
Individual Tax Identification Number Loan [Member]
Note 6 - Loans (Details) - Outstanding Loan Balances [Line Items]
Gross portfolio loans	53,805	56,101
Commercial Mortgage Backed Securities [Member]
Note 6 - Loans (Details) - Outstanding Loan Balances [Line Items]
Gross portfolio loans	13,779	14,590
Home Equity Line of Credit [Member]
Note 6 - Loans (Details) - Outstanding Loan Balances [Line Items]
Gross portfolio loans	45,050	45,462
Consumer Loan [Member]
Note 6 - Loans (Details) - Outstanding Loan Balances [Line Items]
Gross portfolio loans	28,998	3,472
Other Loan [Member]
Note 6 - Loans (Details) - Outstanding Loan Balances [Line Items]
Gross portfolio loans	$ 367	$ 36