Loans Receivable - Analysis Performed by Company, Risk Category of Loans (Detail) (USD $)	Mar. 31, 2013	Jun. 30, 2012
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	$ 562,136,688	$ 557,680,380
1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	184,467,500	193,647,908
Commercial and Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	51,453,363	35,402,736
Land Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	21,551,587	31,148,513
Consumer Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	650,896	2,110,297
Owner Occupied [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	62,050,998	58,676,895
Non-Owner Occupied [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	30,096,368	34,329,100
Second Mortgage [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	27,407,928	29,168,820
Second Mortgage [Member] | Multi-Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	63,203	145,476
Second Mortgage [Member] | Commercial Real Estate Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	4,577,895	5,743,721
Home Equity Lines of Credit [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	61,029,572	65,833,684
Home Equity Investment Lines of Credit [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	3,882,634	5,639,409
Construction [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	3,225,404	513,466
Construction [Member] | Multi-Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	1,564,633	5,368,866
Construction [Member] | Commercial Real Estate Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	10,007,254	7,723,911
Construction Models/Speculative [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	640,236	1,606,301
Multi-Family [Member] | Multi-Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	58,221,456	53,897,882
Commercial [Member] | Commercial Real Estate Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	199,333,124	198,061,174
Lines of Credit [Member] | Commercial Real Estate Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	26,380,138	22,310,129
Lot Loans [Member] | Land Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	7,517,416	12,077,296
Acquisition and Development Loans [Member] | Land Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	14,034,170	19,071,217
Pass [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	528,567,478	517,857,218
Pass [Member] | Commercial and Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	50,369,763	34,042,381
Pass [Member] | Consumer Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	650,896	2,110,297
Pass [Member] | Owner Occupied [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	58,898,747	55,526,297
Pass [Member] | Non-Owner Occupied [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	26,864,520	30,621,009
Pass [Member] | Second Mortgage [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	26,764,254	28,147,735
Pass [Member] | Second Mortgage [Member] | Multi-Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	63,203	145,476
Pass [Member] | Second Mortgage [Member] | Commercial Real Estate Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	4,577,895	5,743,721
Pass [Member] | Home Equity Lines of Credit [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	58,819,867	63,030,206
Pass [Member] | Home Equity Investment Lines of Credit [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	3,349,423	4,828,651
Pass [Member] | Construction [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	2,704,041	513,466
Pass [Member] | Construction [Member] | Multi-Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	1,564,633	5,368,866
Pass [Member] | Construction [Member] | Commercial Real Estate Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	9,362,446	7,079,104
Pass [Member] | Construction Models/Speculative [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	524,160	724,177
Pass [Member] | Multi-Family [Member] | Multi-Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	57,729,997	52,448,152
Pass [Member] | Commercial [Member] | Commercial Real Estate Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	187,284,828	183,422,738
Pass [Member] | Lines of Credit [Member] | Commercial Real Estate Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	22,604,668	19,401,017
Pass [Member] | Lot Loans [Member] | Land Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	4,561,907	8,217,784
Pass [Member] | Acquisition and Development Loans [Member] | Land Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	11,872,230	16,486,141
Special Mention [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	3,895,059	5,930,353
Special Mention [Member] | Commercial and Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	82,075	91,634
Special Mention [Member] | Consumer Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Special Mention [Member] | Owner Occupied [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Special Mention [Member] | Non-Owner Occupied [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	620,320	1,117,122
Special Mention [Member] | Second Mortgage [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	202,484	206,701
Special Mention [Member] | Second Mortgage [Member] | Multi-Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Special Mention [Member] | Second Mortgage [Member] | Commercial Real Estate Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Special Mention [Member] | Home Equity Lines of Credit [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	49,585	49,585
Special Mention [Member] | Home Equity Investment Lines of Credit [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	200,845	200,886
Special Mention [Member] | Construction [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Special Mention [Member] | Construction [Member] | Multi-Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Special Mention [Member] | Construction [Member] | Commercial Real Estate Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Special Mention [Member] | Construction Models/Speculative [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Special Mention [Member] | Multi-Family [Member] | Multi-Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans		1,124,756
Special Mention [Member] | Commercial [Member] | Commercial Real Estate Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	2,702,335	3,100,295
Special Mention [Member] | Lines of Credit [Member] | Commercial Real Estate Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Special Mention [Member] | Lot Loans [Member] | Land Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	37,415	39,374
Special Mention [Member] | Acquisition and Development Loans [Member] | Land Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Substandard [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	29,674,151	33,892,809
Substandard [Member] | Commercial and Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	1,001,525	1,268,721
Substandard [Member] | Consumer Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Substandard [Member] | Owner Occupied [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	3,152,251	3,150,598
Substandard [Member] | Non-Owner Occupied [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	2,611,528	2,590,969
Substandard [Member] | Second Mortgage [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	441,190	814,384
Substandard [Member] | Second Mortgage [Member] | Multi-Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Substandard [Member] | Second Mortgage [Member] | Commercial Real Estate Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Substandard [Member] | Home Equity Lines of Credit [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	2,160,120	2,753,893
Substandard [Member] | Home Equity Investment Lines of Credit [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	332,366	609,872
Substandard [Member] | Construction [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	521,363
Substandard [Member] | Construction [Member] | Multi-Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Substandard [Member] | Construction [Member] | Commercial Real Estate Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	644,808	644,807
Substandard [Member] | Construction Models/Speculative [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	116,076	882,124
Substandard [Member] | Multi-Family [Member] | Multi-Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	491,459	324,974
Substandard [Member] | Commercial [Member] | Commercial Real Estate Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	9,345,961	11,538,141
Substandard [Member] | Lines of Credit [Member] | Commercial Real Estate Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	3,775,470	2,909,112
Substandard [Member] | Lot Loans [Member] | Land Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	2,918,094	3,820,138
Substandard [Member] | Acquisition and Development Loans [Member] | Land Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans	2,161,940	2,585,076
Doubtful [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Doubtful [Member] | Commercial and Industrial Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Doubtful [Member] | Consumer Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Doubtful [Member] | Owner Occupied [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Doubtful [Member] | Non-Owner Occupied [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Doubtful [Member] | Second Mortgage [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Doubtful [Member] | Second Mortgage [Member] | Multi-Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Doubtful [Member] | Second Mortgage [Member] | Commercial Real Estate Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Doubtful [Member] | Home Equity Lines of Credit [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Doubtful [Member] | Home Equity Investment Lines of Credit [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Doubtful [Member] | Construction [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Doubtful [Member] | Construction [Member] | Multi-Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Doubtful [Member] | Construction [Member] | Commercial Real Estate Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Doubtful [Member] | Construction Models/Speculative [Member] | 1-4 Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Doubtful [Member] | Multi-Family [Member] | Multi-Family Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Doubtful [Member] | Commercial [Member] | Commercial Real Estate Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Doubtful [Member] | Lines of Credit [Member] | Commercial Real Estate Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Doubtful [Member] | Lot Loans [Member] | Land Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans
Doubtful [Member] | Acquisition and Development Loans [Member] | Land Loans [Member]
Financing Receivable, Recorded Investment [Line Items]
Risk category of loans by class of loans