Note 4 - Allowance for Loan Losses (Details) - Allowance for Loan Losses (USD $)	12 Months Ended
	Dec. 31, 2013	Dec. 31, 2012
Construction loans:
Beginning Balance	$ 3,790,000	$ 3,979,000
Charge-offs	(575,000)	(1,616,000)
Recoveries	381,000	19,000
Provisions	125,000	1,408,000
Ending Balance	3,721,000	3,790,000
Ending balance: individually evaluated for impairment	173,000	208,000
Ending balance: collectively evaluated for impairment	3,548,000	3,582,000
Loans	297,933,000	274,937,000
Ending balance: individually evaluated for impairment	11,990,000	15,630,000
Ending balance: collectively evaluated for impairment	285,943,000	259,307,000
Construction Residential [Member]
Construction loans:
Beginning Balance	117,000	90,000
Provisions	39,000	27,000
Ending Balance	156,000	117,000
Ending balance: collectively evaluated for impairment	156,000	117,000
Loans	6,768,000	5,036,000
Ending balance: collectively evaluated for impairment	6,768,000	5,036,000
Land Acquistion, Development and Commercial [Member]
Construction loans:
Beginning Balance	811,000	953,000
Charge-offs		(519,000)
Provisions	61,000	377,000
Ending Balance	872,000	811,000
Ending balance: collectively evaluated for impairment	872,000	811,000
Loans	20,904,000	20,198,000
Ending balance: individually evaluated for impairment	1,550,000	3,632,000
Ending balance: collectively evaluated for impairment	19,354,000	16,566,000
Real Estate Residential [Member]
Construction loans:
Beginning Balance	725,000	538,000
Charge-offs	(446,000)	(151,000)
Recoveries	81,000
Provisions	507,000	338,000
Ending Balance	867,000	725,000
Ending balance: individually evaluated for impairment	163,000	137,000
Ending balance: collectively evaluated for impairment	704,000	588,000
Loans	72,934,000	69,691,000
Ending balance: individually evaluated for impairment	850,000	810,000
Ending balance: collectively evaluated for impairment	72,084,000	68,881,000
Real Estate Commercial [Member]
Construction loans:
Beginning Balance	1,054,000	1,314,000
Charge-offs	(88,000)	(478,000)
Recoveries	298,000	18,000
Provisions	(256,000)	200,000
Ending Balance	1,008,000	1,054,000
Ending balance: individually evaluated for impairment		71,000
Ending balance: collectively evaluated for impairment	1,008,000	983,000
Loans	126,100,000	109,302,000
Ending balance: individually evaluated for impairment	9,266,000	10,157,000
Ending balance: collectively evaluated for impairment	116,834,000	99,145,000
Commercial, Industrial and Agricultural [Member]
Construction loans:
Beginning Balance	459,000	628,000
Charge-offs	(27,000)	(71,000)
Provisions	(105,000)	(98,000)
Ending Balance	327,000	459,000
Ending balance: individually evaluated for impairment	10,000
Ending balance: collectively evaluated for impairment	317,000	459,000
Loans	42,155,000	42,382,000
Ending balance: individually evaluated for impairment	324,000	916,000
Ending balance: collectively evaluated for impairment	41,831,000	41,466,000
Equity Lines [Member]
Construction loans:
Beginning Balance	386,000	313,000
Charge-offs		(393,000)
Recoveries	2,000
Provisions	(3,000)	466,000
Ending Balance	385,000	386,000
Ending balance: collectively evaluated for impairment	385,000	386,000
Loans	20,374,000	20,504,000
Ending balance: individually evaluated for impairment		115,000
Ending balance: collectively evaluated for impairment	20,374,000	20,389,000
Consumer [Member]
Construction loans:
Beginning Balance	145,000	143,000
Charge-offs	(14,000)	(4,000)
Recoveries		1,000
Provisions	(68,000)	5,000
Ending Balance	63,000	145,000
Ending balance: collectively evaluated for impairment	63,000	145,000
Loans	8,698,000	7,824,000
Ending balance: collectively evaluated for impairment	8,698,000	7,824,000
Unallocated [Member]
Construction loans:
Beginning Balance	93,000
Provisions	(50,000)	93,000
Ending Balance	43,000	93,000
Ending balance: collectively evaluated for impairment	$ 43,000	$ 93,000