Note 4 - Loans and Allowance for Loan Losses (Details) - Loan Portfolio by Credit Quality (USD $)	Mar. 31, 2015	Dec. 31, 2014
Rating:
Loans receivable	$ 501,771,410	$ 493,437,064
Real Estate Construction [Member] | Pass [Member]
Rating:
Loans receivable	26,520,000	27,370,000
Real Estate Construction [Member] | Special Mention [Member]
Rating:
Loans receivable	6,748,000	6,522,000
Real Estate Construction [Member] | Substandard [Member]
Rating:
Loans receivable	2,686,000	2,893,000
Real Estate Construction [Member]
Rating:
Loans receivable	35,954,290	36,784,584
Real Estate Commercial [Member] | Pass [Member]
Rating:
Loans receivable	219,940,000	207,311,000
Real Estate Commercial [Member] | Special Mention [Member]
Rating:
Loans receivable	4,782,000	5,076,000
Real Estate Commercial [Member] | Substandard [Member]
Rating:
Loans receivable	4,923,000	2,758,000
Real Estate Commercial [Member] | Doubtful [Member]
Rating:
Loans receivable		460,000
Real Estate Commercial [Member]
Rating:
Loans receivable	229,644,645	215,605,054
One-to-four Family Units [Member] | Pass [Member]
Rating:
Loans receivable	92,492,000	94,129,000
One-to-four Family Units [Member] | Special Mention [Member]
Rating:
Loans receivable	2,997,000	2,501,000
One-to-four Family Units [Member] | Substandard [Member]
Rating:
Loans receivable	1,640,000	1,271,000
One-to-four Family Units [Member]
Rating:
Loans receivable	97,129,080	97,900,814
Multi-family Units [Member] | Pass [Member]
Rating:
Loans receivable	34,416,000	33,786,000
Multi-family Units [Member] | Special Mention [Member]
Rating:
Loans receivable	581,000
Multi-family Units [Member]
Rating:
Loans receivable	34,997,580	33,785,959
Commercial Loans [Member] | Pass [Member]
Rating:
Loans receivable	73,819,000	78,197,000
Commercial Loans [Member] | Special Mention [Member]
Rating:
Loans receivable	10,154,000	10,273,000
Commercial Loans [Member] | Substandard [Member]
Rating:
Loans receivable	3,675,000	3,644,000
Commercial Loans [Member]
Rating:
Loans receivable	87,647,903	92,114,216
Consumer and Other Loans [Member] | Pass [Member]
Rating:
Loans receivable	15,657,000	17,015,000
Consumer and Other Loans [Member] | Substandard [Member]
Rating:
Loans receivable	741,000	231,000
Consumer and Other Loans [Member]
Rating:
Loans receivable	16,397,912	17,246,437
Pass [Member]
Rating:
Loans receivable	462,844,000	457,808,000
Special Mention [Member]
Rating:
Loans receivable	24,681,000	24,372,000
Substandard [Member]
Rating:
Loans receivable	14,246,000	10,797,000
Doubtful [Member]
Rating:
Loans receivable		$ 460,000