Allowance for Loan Losses and Recorded Investment in Loans by Portfolio Segment (Detail) (USD $)	Jun. 30, 2012	Jun. 30, 2011
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually evaluated for impairment	$ 1,418,334	$ 13,034,992
Collectively evaluated for impairment	14,634,531	16,961,901
Total ending allowance balance	16,052,865	29,996,893
Loans individually evaluated for impairment	34,578,463	64,478,077
Loans collectively evaluated for impairment	523,101,917	512,800,853
Total ending loans balance	557,680,380	577,278,930
1-4 Family
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually evaluated for impairment	665,033	3,493,542
Collectively evaluated for impairment	5,100,243	5,347,912
Total ending allowance balance	5,765,276	8,841,454
Loans individually evaluated for impairment	13,243,350	18,840,326
Loans collectively evaluated for impairment	180,404,558	198,872,152
Total ending loans balance	193,647,908	217,712,478
1-4 Family Construction
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually evaluated for impairment	101,716	935,146
Collectively evaluated for impairment	203,596	331,594
Total ending allowance balance	305,312	1,266,740
Loans individually evaluated for impairment	880,749	3,172,208
Loans collectively evaluated for impairment	1,239,018	3,093,457
Total ending loans balance	2,119,767	6,265,665
Multi-Family
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually evaluated for impairment		117,896
Collectively evaluated for impairment	1,903,138	1,649,440
Total ending allowance balance	1,903,138	1,767,336
Loans individually evaluated for impairment	622,228	2,512,380
Loans collectively evaluated for impairment	58,789,996	49,708,091
Total ending loans balance	59,412,224	52,220,471
Commercial Real Estate
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually evaluated for impairment	98,725	2,418,681
Collectively evaluated for impairment	4,985,454	6,040,261
Total ending allowance balance	5,084,179	8,458,942
Loans individually evaluated for impairment	11,902,730	22,317,320
Loans collectively evaluated for impairment	221,936,205	202,063,387
Total ending loans balance	233,838,935	224,380,707
Commercial and Industrial Loans
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually evaluated for impairment	300,860	768,973
Collectively evaluated for impairment	627,183	894,921
Total ending allowance balance	928,043	1,663,894
Loans individually evaluated for impairment	740,297	3,196,592
Loans collectively evaluated for impairment	34,662,439	27,472,527
Total ending loans balance	35,402,736	30,669,119
Land
Financing Receivable, Allowance for Credit Losses [Line Items]
Individually evaluated for impairment	252,000	5,300,754
Collectively evaluated for impairment	1,805,301	2,590,551
Total ending allowance balance	2,057,301	7,891,305
Loans individually evaluated for impairment	7,189,109	14,439,251
Loans collectively evaluated for impairment	23,959,404	31,429,250
Total ending loans balance	31,148,513	45,868,501
Consumer Loans
Financing Receivable, Allowance for Credit Losses [Line Items]
Collectively evaluated for impairment	9,616	107,222
Total ending allowance balance	9,616	107,222
Loans collectively evaluated for impairment	2,110,297	161,989
Total ending loans balance	$ 2,110,297	$ 161,989