Note 4 - Loans and Allowance for Loan Losses (Detail) - Nonaccruing Loans (USD $)	Mar. 31, 2013	Dec. 31, 2012
One to Four Family Units [Member]
Nonaccruing Loans	$ 2,131,482	$ 2,280,856
Multi-Family Units [Member]
Nonaccruing Loans	0	0
Real Estate Construction [Member]
Nonaccruing Loans	5,935,085	6,274,241
Real Estate Commercial [Member]
Nonaccruing Loans	3,333,545	3,663,771
Commercial Loans [Member]
Nonaccruing Loans	3,969,730	2,793,457
Consumer and Other Loans [Member]
Nonaccruing Loans	291,522	318,963
Total [Member]
Nonaccruing Loans	$ 15,661,364	$ 15,331,288