Allowance for Loan Losses by Portfolio Segment (Detail) (USD $)	12 Months Ended
	Jun. 30, 2012	Jun. 30, 2011	Jun. 30, 2010
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	$ 29,996,893	$ 31,519,466	$ 31,483,205
Provision for loan losses	6,982,000
Charge-offs	(21,804,057)	15,528,353	14,891,739
Recoveries	878,029	465,780
Ending balance	16,052,865	29,996,893	31,519,466
1-4 Family
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	8,841,454
Provision for loan losses	4,176,679
Charge-offs	(7,398,876)
Recoveries	146,019
Ending balance	5,765,276
1-4 Family Construction
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	1,266,740
Provision for loan losses	321,391
Charge-offs	(1,287,819)
Recoveries	5,000
Ending balance	305,312
Multi-Family
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	1,767,336
Provision for loan losses	753,393
Charge-offs	(617,591)
Ending balance	1,903,138
Commercial Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	8,458,942
Provision for loan losses	1,375,624
Charge-offs	(4,884,634)
Recoveries	134,247
Ending balance	5,084,179
Commercial and Industrial Loans
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	1,663,894
Provision for loan losses	(482,403)
Charge-offs	(546,789)
Recoveries	293,341
Ending balance	928,043
Land
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	7,891,305
Provision for loan losses	934,922
Charge-offs	(7,068,348)
Recoveries	299,422
Ending balance	2,057,301
Consumer Loans
Financing Receivable, Allowance for Credit Losses [Line Items]
Beginning balance	107,222
Provision for loan losses	(97,606)
Ending balance	$ 9,616