Note 4 - Loans and Allowance for Loan Losses (Details) - Loan Portfolio by Credit Quality (USD $)	Mar. 31, 2014	Dec. 31, 2013
Real Estate Construction [Member] | Pass [Member]
Rating:
Loan Balance by Credit Quality	$ 23,980,000	$ 31,433,000
Real Estate Construction [Member] | Special Mention [Member]
Rating:
Loan Balance by Credit Quality	7,428,000	7,253,000
Real Estate Construction [Member] | Substandard [Member]
Rating:
Loan Balance by Credit Quality	139,000	683,000
Real Estate Construction [Member] | Doubtful [Member]
Rating:
Loan Balance by Credit Quality	3,898,000	3,897,000
Real Estate Construction [Member] | Total [Member]
Rating:
Loan Balance by Credit Quality	35,445,000	43,266,000
Real Estate Construction [Member]
Rating:
Loan Balance by Credit Quality	35,445,018	43,266,130
Real Estate Commercial [Member] | Pass [Member]
Rating:
Loan Balance by Credit Quality	180,609,000	169,135,000
Real Estate Commercial [Member] | Special Mention [Member]
Rating:
Loan Balance by Credit Quality	4,688,000	4,721,000
Real Estate Commercial [Member] | Substandard [Member]
Rating:
Loan Balance by Credit Quality	2,603,000	5,224,000
Real Estate Commercial [Member] | Doubtful [Member]
Rating:
Loan Balance by Credit Quality	500,000
Real Estate Commercial [Member] | Total [Member]
Rating:
Loan Balance by Credit Quality	188,400,000	179,080,000
Real Estate Commercial [Member]
Rating:
Loan Balance by Credit Quality	188,399,937	179,079,433
One to Four Family Units [Member] | Pass [Member]
Rating:
Loan Balance by Credit Quality	84,851,000	83,341,000
One to Four Family Units [Member] | Special Mention [Member]
Rating:
Loan Balance by Credit Quality	8,248,000	8,954,000
One to Four Family Units [Member] | Substandard [Member]
Rating:
Loan Balance by Credit Quality	1,449,000	1,503,000
One to Four Family Units [Member] | Total [Member]
Rating:
Loan Balance by Credit Quality	94,548,000	93,798,000
One to Four Family Units [Member]
Rating:
Loan Balance by Credit Quality	94,547,623	93,797,650
Multi-Family Units [Member] | Pass [Member]
Rating:
Loan Balance by Credit Quality	31,809,000	45,768,000
Multi-Family Units [Member] | Special Mention [Member]
Rating:
Loan Balance by Credit Quality		420,000
Multi-Family Units [Member] | Substandard [Member]
Rating:
Loan Balance by Credit Quality	418,000
Multi-Family Units [Member] | Total [Member]
Rating:
Loan Balance by Credit Quality	32,227,000	46,188,000
Multi-Family Units [Member]
Rating:
Loan Balance by Credit Quality	32,226,919	46,188,434
Commercial Loans [Member] | Pass [Member]
Rating:
Loan Balance by Credit Quality	73,249,000	78,622,000
Commercial Loans [Member] | Special Mention [Member]
Rating:
Loan Balance by Credit Quality	8,998,000	9,161,000
Commercial Loans [Member] | Substandard [Member]
Rating:
Loan Balance by Credit Quality	3,047,000	2,738,000
Commercial Loans [Member] | Doubtful [Member]
Rating:
Loan Balance by Credit Quality	923,000	2,201,000
Commercial Loans [Member] | Total [Member]
Rating:
Loan Balance by Credit Quality	86,217,000	92,722,000
Commercial Loans [Member]
Rating:
Loan Balance by Credit Quality	86,217,119	92,721,783
Consumer and Other Loans [Member] | Pass [Member]
Rating:
Loan Balance by Credit Quality	16,928,000	16,743,000
Consumer and Other Loans [Member] | Special Mention [Member]
Rating:
Loan Balance by Credit Quality	105,000	107,000
Consumer and Other Loans [Member] | Substandard [Member]
Rating:
Loan Balance by Credit Quality	268,000	453,000
Consumer and Other Loans [Member] | Total [Member]
Rating:
Loan Balance by Credit Quality	17,301,000	17,303,000
Consumer and Other Loans [Member]
Rating:
Loan Balance by Credit Quality	17,301,258	17,303,392
Pass [Member]
Rating:
Loan Balance by Credit Quality	411,426,000	425,042,000
Special Mention [Member]
Rating:
Loan Balance by Credit Quality	29,467,000	30,616,000
Substandard [Member]
Rating:
Loan Balance by Credit Quality	7,924,000	10,601,000
Doubtful [Member]
Rating:
Loan Balance by Credit Quality	5,321,000	6,098,000
Total [Member]
Rating:
Loan Balance by Credit Quality	$ 454,138,000	$ 472,357,000