Note 4 - Loans and Allowance for Loan Losses (Details) - Loans by Category (USD $)	Jun. 30, 2014	Mar. 31, 2014	Dec. 31, 2013	Jun. 30, 2013	Mar. 31, 2013	Dec. 31, 2012
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable	$ 461,115,778		$ 472,356,822
Allowance for loan losses	(6,788,409)	(7,761,000)	(7,801,600)	(8,377,000)	(8,112,000)	(8,740,000)
Deferred loan fees/costs, net	(175,373)		(175,368)
Net loans	454,151,996		464,379,854
One to Four Family Units [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable	95,356,636		93,797,650
Multi-Family Units [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable	31,969,145		46,188,434
Real Estate Construction [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable	39,159,239		43,266,130
Real Estate Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable	188,307,781		179,079,433
Commercial Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable	89,248,153		92,721,783
Consumer and Other Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable	$ 17,074,824		$ 17,303,392