Assets Measured at Fair Value on NonRecurring Basis (Detail) (USD $)	Jun. 30, 2012	Jun. 30, 2011
Fair Value Assets And Liabilities Measured On Nonrecurring Basis [Line Items]
Real estate owned	$ 5,880,009
Impaired mortgage servicing rights	7,315,637	6,487,574
1-4 Family
Fair Value Assets And Liabilities Measured On Nonrecurring Basis [Line Items]
Impaired loans	4,033,385	4,968,626
Real estate owned	2,042,573	411,518
1-4 Family Construction
Fair Value Assets And Liabilities Measured On Nonrecurring Basis [Line Items]
Impaired loans	660,862	2,065,259
Multi-Family
Fair Value Assets And Liabilities Measured On Nonrecurring Basis [Line Items]
Impaired loans	324,974	250,932
Commercial Real Estate
Fair Value Assets And Liabilities Measured On Nonrecurring Basis [Line Items]
Impaired loans	5,688,747	9,650,827
Real estate owned	923,262	763,033
Commercial Non-Real Estate
Fair Value Assets And Liabilities Measured On Nonrecurring Basis [Line Items]
Impaired loans	238,229	871,885
Land
Fair Value Assets And Liabilities Measured On Nonrecurring Basis [Line Items]
Impaired loans	4,223,074	7,757,380
Real estate owned	2,914,174	2,558,795
Significant Other Observable Inputs (Level 2)
Fair Value Assets And Liabilities Measured On Nonrecurring Basis [Line Items]
Impaired mortgage servicing rights	7,315,637	6,487,574
Significant Unobservable Inputs (Level 3) | 1-4 Family
Fair Value Assets And Liabilities Measured On Nonrecurring Basis [Line Items]
Impaired loans	4,033,385	4,968,626
Real estate owned	2,042,573	411,518
Significant Unobservable Inputs (Level 3) | 1-4 Family Construction
Fair Value Assets And Liabilities Measured On Nonrecurring Basis [Line Items]
Impaired loans	660,862	2,065,259
Significant Unobservable Inputs (Level 3) | Multi-Family
Fair Value Assets And Liabilities Measured On Nonrecurring Basis [Line Items]
Impaired loans	324,974	250,932
Significant Unobservable Inputs (Level 3) | Commercial Real Estate
Fair Value Assets And Liabilities Measured On Nonrecurring Basis [Line Items]
Impaired loans	5,688,747	9,650,827
Real estate owned	923,262	763,033
Significant Unobservable Inputs (Level 3) | Commercial Non-Real Estate
Fair Value Assets And Liabilities Measured On Nonrecurring Basis [Line Items]
Impaired loans	238,229	871,885
Significant Unobservable Inputs (Level 3) | Land
Fair Value Assets And Liabilities Measured On Nonrecurring Basis [Line Items]
Impaired loans	4,223,074	7,757,380
Real estate owned	$ 2,914,174	$ 2,558,795