Note 4 - Allowance for Loan Losses (Details) (USD $)	Sep. 30, 2014	Dec. 31, 2013
Note 4 - Allowance for Loan Losses (Details) [Line Items]
Loans and Leases Receivable, Gross	$ 319,364,000	$ 297,933,000
Unlikely to be Collected Financing Receivable [Member]
Note 4 - Allowance for Loan Losses (Details) [Line Items]
Loans and Leases Receivable, Gross	0	0
Doubtful [Member]
Note 4 - Allowance for Loan Losses (Details) [Line Items]
Loans and Leases Receivable, Gross	$ 0	$ 0

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.

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

-Publisher FASB

-Name Accounting Standards Codification

-Topic 310

-SubTopic 10

-Section 45

-Paragraph 2

-URI http://asc.fasb.org/extlink&oid=28367877&loc=d3e4428-111522

Name:	us-gaap_LoansAndLeasesReceivableGrossCarryingAmount
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant