Note 6 - Loans (Details) - Outstanding Loan Balances (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Note 6 - Loans (Details) - Outstanding Loan Balances [Line Items]
Portfolio loans	$ 699,229	$ 660,898
Deferred fees and costs	315	157
Loans, net of deferred fees and costs	699,544	661,055
Allowance for loan and lease losses	11,296	10,820
Net loans	688,248	650,235
Commercial Loan [Member]
Note 6 - Loans (Details) - Outstanding Loan Balances [Line Items]
Portfolio loans	153,044	153,957
Commercial Construction Loan [Member]
Note 6 - Loans (Details) - Outstanding Loan Balances [Line Items]
Portfolio loans	29,127	30,099
Commercial Investor Loan [Member]
Note 6 - Loans (Details) - Outstanding Loan Balances [Line Items]
Portfolio loans	235,404	215,114
Commercial Owner Occupied Loan [Member]
Note 6 - Loans (Details) - Outstanding Loan Balances [Line Items]
Portfolio loans	127,259	115,389
Individual Tax Identification Number Loan [Member]
Note 6 - Loans (Details) - Outstanding Loan Balances [Line Items]
Portfolio loans	52,043	52,830
Commercial Mortgage Backed Securities [Member]
Note 6 - Loans (Details) - Outstanding Loan Balances [Line Items]
Portfolio loans	12,304	13,156
Home Equity Line of Credit [Member]
Note 6 - Loans (Details) - Outstanding Loan Balances [Line Items]
Portfolio loans	45,750	44,981
Consumer Loan [Member]
Note 6 - Loans (Details) - Outstanding Loan Balances [Line Items]
Portfolio loans	44,283	35,210
Other Loan [Member]
Note 6 - Loans (Details) - Outstanding Loan Balances [Line Items]
Portfolio loans	$ 15	$ 162

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Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

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Amount of deferred interest and fee income, unamortized costs incurred to originate loans and leases, unamortized loan commitments and loan syndication fees, and premiums over or discounts from face amounts of acquired loans. Excludes amounts for loans and leases covered under loss sharing agreements.

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Amount before allowance of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Includes deferred interest and fees, undisbursed portion of loan balance, unamortized costs and premiums and discounts from face amounts. Excludes loans and leases covered under loss sharing agreements.

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Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

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Amount after allowance and deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements and loans held for sale.

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