Note 9 - Federal Home Loan Bank Borrowings (Details) - Federal Home Loan Bank of Atlanta Borrowings (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Balance	$ 22,560	$ 22,862
Federal Home Loan Bank of Atlanta [Member] | Advance Date: September 7, 2007 [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Maturity Date	Sep. 07, 2017
Conversion Date	Mar. 07, 2011
Current Rate	3.69%
Balance	4,000	4,000
Federal Home Loan Bank of Atlanta [Member] | Advance Date: July 27, 2011 [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Maturity Date	Jul. 28, 2014
Current Rate	2.19%
Balance	3,000	3,000
Federal Home Loan Bank of Atlanta [Member] | Advance Date: April 13, 2012 [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Maturity Date	Apr. 13, 2016
Current Rate	1.265%
Balance	12,000	12,000
Federal Home Loan Bank of Atlanta [Member] | Advance Date: November 7, 2012 [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Maturity Date	Nov. 07, 2013
Current Rate	0.355%
Balance		3,000
Federal Home Loan Bank of Atlanta [Member] | Advance Date: December 11, 2013 [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Maturity Date	Dec. 11, 2014
Current Rate	0.355%
Balance	3,000
Federal Home Loan Bank of Atlanta [Member]
Federal Home Loan Bank, Advances, Branch of FHLB Bank [Line Items]
Balance	$ 22,000	$ 22,000