Note 5 - Loans Receivable and the Allowance for Loan Losses (Details) - Major Classes of Loans (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
Major Classes of Loans	$ 501,752	$ 477,790
Net unearned fees	(36)	(57)
Loans receivable	501,716	477,733
Commercial:Commercial and Industrial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Major Classes of Loans	111,339	100,063
Commercial:Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Major Classes of Loans	15,929	11,061
Commercial:Secured by Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Major Classes of Loans	190,602	192,867
Commercial Secured By Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Major Classes of Loans	47,672	41,003
State And Political Subdivisions [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Major Classes of Loans	33,773	34,256
Loans To Depository Institutions [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Major Classes of Loans	1,250	3,250
Indirect Lease Financing [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Major Classes of Loans	8,364	9,685
Retail:1-4 Family Residential Mortgages [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Major Classes of Loans	29,730	28,733
Retail Home Equity Loans And Lines [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Major Classes of Loans	59,977	54,860
Retail:Consumer [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Major Classes of Loans	$ 3,116	$ 2,012