Note 3 - Loans Receivable (Details) - Classifications of Loans Receivable (USD $)	Sep. 30, 2014	Dec. 31, 2013	Dec. 31, 2012
Construction loans:
Loans	$ 319,364,000	$ 297,933,000
Less allowance for loan losses	(3,522,000)	(3,721,000)	(3,790,000)
Loans, net	315,842,000	294,212,000
Construction Residential [Member]
Construction loans:
Loans	10,517,000	6,768,000
Less allowance for loan losses	(256,000)	(156,000)	(117,000)
Land Acquistion, Development and Commercial [Member]
Construction loans:
Loans	22,149,000	20,904,000
Less allowance for loan losses	(710,000)	(872,000)	(811,000)
Real Estate Residential [Member]
Construction loans:
Loans	82,519,000	72,934,000
Less allowance for loan losses	(840,000)	(867,000)	(725,000)
Real Estate Commercial [Member]
Construction loans:
Loans	132,691,000	126,100,000
Less allowance for loan losses	(943,000)	(1,008,000)	(1,054,000)
Commercial, Industrial and Agricultural [Member]
Construction loans:
Loans	39,762,000	42,155,000
Less allowance for loan losses	(281,000)	(327,000)	(459,000)
Equity Lines [Member]
Construction loans:
Loans	23,523,000	20,374,000
Less allowance for loan losses	(394,000)	(385,000)	(386,000)
Consumer [Member]
Construction loans:
Loans	8,203,000	8,698,000
Less allowance for loan losses	$ (54,000)	$ (63,000)	$ (145,000)