Note 5 - Loans Receivable and the Allowance for Loan Losses (Details) - TDR Subsequent Default (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Commercial:
Number of contracts	6	11
Recorded investment	$ 361	$ 941
Commercial:Commercial and Industrial [Member]
Commercial:
Number of contracts		1
Recorded investment		387
Commercial:Secured by Commercial Real Estate [Member]
Commercial:
Number of contracts	6	10
Recorded investment	$ 361	$ 554