Note 10 - Fair Value Measurements (Details) - Fair Value of Financial Assets and Liabililties Measure on Recurring Basis (USD $) In Thousands, unless otherwise specified	Dec. 31, 2013	Dec. 31, 2012
Assets:
Investment Securities	$ 57,922	$ 63,466
Derivative assets		67
Liabilities:
Derivative liabilities		67
US Government Agencies Debt Securities [Member] | Fair Value, Inputs, Level 2 [Member]
Assets:
Investment Securities	26,284	29,842
US Government Agencies Debt Securities [Member]
Assets:
Investment Securities	26,284	29,842
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member] | Fair Value, Inputs, Level 2 [Member]
Assets:
Investment Securities	15,361	21,984
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises [Member]
Assets:
Investment Securities	15,361	21,984
US States and Political Subdivisions Debt Securities [Member] | Fair Value, Inputs, Level 2 [Member]
Assets:
Investment Securities	16,277	11,640
US States and Political Subdivisions Debt Securities [Member]
Assets:
Investment Securities	16,277	11,640
Fair Value, Inputs, Level 2 [Member]
Assets:
Investment Securities	57,922	63,466
Derivative assets		67
Liabilities:
Derivative liabilities		$ 67