Note 3 - Loans Receivable (Details) - Past Due and Non-accrual Status of Loans - USD ($) $ in Thousands	Sep. 30, 2015	Dec. 31, 2014
Construction loans:
Loans, past due	$ 1,349	$ 974
Loans, current	358,811	330,705
Loans	360,160	331,679
Loans, nonaccrual	436	1,254
Financing Receivables, 30 to 59 Days Past Due [Member]
Construction loans:
Loans, past due	1,125	211
Financing Receivables, 60 to 89 Days Past Due [Member]
Construction loans:
Loans, past due	79	502
Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Construction loans:
Loans, past due	145	261
Construction Loan Portfolio Segment [Member] \| Residential [Member]
Construction loans:
Loans, past due	194
Loans, current	12,204	10,019
Loans	12,398	10,019
Construction Loan Portfolio Segment [Member] \| Residential [Member] \| Financing Receivables, 30 to 59 Days Past Due [Member]
Construction loans:
Loans, past due	194
Construction Loan Portfolio Segment [Member] \| Land Acquisition, Development and Commercial [Member]
Construction loans:
Loans, past due	11
Loans, current	27,555	23,686
Loans	27,566	23,686
Loans, nonaccrual	11
Construction Loan Portfolio Segment [Member] \| Land Acquisition, Development and Commercial [Member] \| Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Construction loans:
Loans, past due	11
Real Estate Portfolio Segment [Member] \| Residential [Member]
Construction loans:
Loans, past due	149	642
Loans, current	97,654	85,627
Loans	97,803	86,269
Loans, nonaccrual		475
Real Estate Portfolio Segment [Member] \| Residential [Member] \| Financing Receivables, 60 to 89 Days Past Due [Member]
Construction loans:
Loans, past due	50	381
Real Estate Portfolio Segment [Member] \| Residential [Member] \| Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Construction loans:
Loans, past due	99	261
Real Estate Portfolio Segment [Member] \| Commercial [Member}
Construction loans:
Loans, past due	824	85
Loans, current	138,927	134,985
Loans	139,751	135,070
Loans, nonaccrual	378	758
Real Estate Portfolio Segment [Member] \| Commercial [Member} \| Financing Receivables, 30 to 59 Days Past Due [Member]
Construction loans:
Loans, past due	795
Real Estate Portfolio Segment [Member] \| Commercial [Member} \| Financing Receivables, 60 to 89 Days Past Due [Member]
Construction loans:
Loans, past due	29	85
Commercial, Industrial and Agricultural Portfolio Segment [Member]
Construction loans:
Loans, past due	117	96
Loans, current	49,532	44,711
Loans	49,649	44,807
Loans, nonaccrual	47
Commercial, Industrial and Agricultural Portfolio Segment [Member] \| Financing Receivables, 30 to 59 Days Past Due [Member]
Construction loans:
Loans, past due	82	96
Commercial, Industrial and Agricultural Portfolio Segment [Member] \| Financing Receivables, Equal to Greater than 90 Days Past Due [Member]
Construction loans:
Loans, past due	35
Equity Lines Portfolio Segment [Member]
Construction loans:
Loans, past due	51	105
Loans, current	25,257	24,225
Loans	25,308	24,330
Equity Lines Portfolio Segment [Member] \| Financing Receivables, 30 to 59 Days Past Due [Member]
Construction loans:
Loans, past due	51	105
Consumer Portfolio Segment [Member]
Construction loans:
Loans, past due	3	46
Loans, current	7,682	7,452
Loans	7,685	7,498
Loans, nonaccrual		21
Consumer Portfolio Segment [Member] \| Financing Receivables, 30 to 59 Days Past Due [Member]
Construction loans:
Loans, past due	$ 3	10
Consumer Portfolio Segment [Member] \| Financing Receivables, 60 to 89 Days Past Due [Member]
Construction loans:
Loans, past due		$ 36

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Financing receivables that are current.

+ References

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-Publisher FASB

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-Topic 310

-SubTopic 10

-Section 50

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Recorded investment in financing receivables that are on nonaccrual status as of the balance sheet date.

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-Publisher FASB

-Name Accounting Standards Codification

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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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