Note 6 - Loans (Details) - Age Analysis of Past Due Loans (USD $) In Thousands, unless otherwise specified	Mar. 31, 2015	Dec. 31, 2014
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, 30-59 days past due	$ 1,723	$ 3,804
Loans, 60-89 days past due	223	579
Loans, greater than 90 days	12,477	14,269
Loans, past due	14,423	18,652
Loans, current	684,806	642,246
Loans	699,229	660,898
Loans, recorded investment > 90 days and accruing		23
Commercial Portfolio Segment [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, 30-59 days past due	329	2,421
Loans, 60-89 days past due		301
Loans, greater than 90 days	2,510	2,161
Loans, past due	2,839	4,883
Loans, current	150,205	149,074
Loans	153,044	153,957
Commercial Real Estate Construction Financing Receivable [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, current	29,127	30,099
Loans	29,127	30,099
Commercial Real Estate Other Receivable [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, 30-59 days past due	36
Loans, greater than 90 days	6,988	8,464
Loans, past due	7,024	8,464
Loans, current	355,639	322,039
Loans	362,663	330,503
Residential One to Four Family [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, 30-59 days past due	1,012	1,080
Loans, 60-89 days past due	150	122
Loans, greater than 90 days	2,925	3,597
Loans, past due	4,087	4,799
Loans, current	60,260	61,187
Loans	64,347	65,986
Residential Real Estate and Home Equities [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, 30-59 days past due	236	145
Loans, 60-89 days past due		99
Loans, greater than 90 days	24	24
Loans, past due	260	268
Loans, current	45,490	44,713
Loans	45,750	44,981
Consumer Other Financing Receivable [Member]
Financing Receivable, Recorded Investment, Past Due [Line Items]
Loans, 30-59 days past due	110	158
Loans, 60-89 days past due	73	57
Loans, greater than 90 days	30	23
Loans, past due	213	238
Loans, current	44,085	35,134
Loans	44,298	35,372
Loans, recorded investment > 90 days and accruing		$ 23

Financing receivables that are less than 60 days past due but more than 29 days past due.

Reference 1: http://www.xbrl.org/2003/role/presentationRef

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 50

-Paragraph 7A

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Financing receivables that are current.

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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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