Aggregate Balance of Loans by Loan Class Modified in Troubled Debt Restructurings (Detail) (USD $)	12 Months Ended
	Jun. 30, 2012 Loan	Jun. 30, 2011 Loan
Financing Receivable, Modifications [Line Items]
Number Of Loans	44	55
Outstanding Recorded Investment	$ 15,590,705	$ 15,883,869
Commercial and Industrial Loans
Financing Receivable, Modifications [Line Items]
Number Of Loans	2	2
Outstanding Recorded Investment	40,696	156,169
Consumer Loans
Financing Receivable, Modifications [Line Items]
Number Of Loans	0	0
Outstanding Recorded Investment	0
Owner Occupied | 1-4 Family
Financing Receivable, Modifications [Line Items]
Number Of Loans	19	19
Outstanding Recorded Investment	3,775,715	3,706,744
Non Owner Occupied | 1-4 Family
Financing Receivable, Modifications [Line Items]
Number Of Loans	2	15
Outstanding Recorded Investment	53,993	1,355,137
Second Mortgage | 1-4 Family
Financing Receivable, Modifications [Line Items]
Number Of Loans	5	5
Outstanding Recorded Investment	912,147	922,159
Second Mortgage | Multi-Family
Financing Receivable, Modifications [Line Items]
Number Of Loans	0	0
Outstanding Recorded Investment	0
Second Mortgage | Commercial Real Estate
Financing Receivable, Modifications [Line Items]
Number Of Loans	0	0
Outstanding Recorded Investment	0
Home Equity Lines of Credit | 1-4 Family
Financing Receivable, Modifications [Line Items]
Number Of Loans	1	3
Outstanding Recorded Investment	63,782	263,241
Home Equity Loans And Lines Of Credit | 1-4 Family
Financing Receivable, Modifications [Line Items]
Number Of Loans	0	0
Outstanding Recorded Investment	0
Construction Loans | 1-4 Family
Financing Receivable, Modifications [Line Items]
Number Of Loans	0	0
Outstanding Recorded Investment	0
Construction Loans | Multi-Family
Financing Receivable, Modifications [Line Items]
Number Of Loans	0	0
Outstanding Recorded Investment	0
Construction Loans | Commercial Real Estate
Financing Receivable, Modifications [Line Items]
Number Of Loans	0	0
Outstanding Recorded Investment	0
Construction Model | 1-4 Family
Financing Receivable, Modifications [Line Items]
Number Of Loans	0	0
Outstanding Recorded Investment	0
Multi Family | Multi-Family
Financing Receivable, Modifications [Line Items]
Number Of Loans	1	1
Outstanding Recorded Investment	297,979	308,448
Commercial | Commercial Real Estate
Financing Receivable, Modifications [Line Items]
Number Of Loans	12	9
Outstanding Recorded Investment	8,264,020	7,888,487
Line of Credit | Commercial Real Estate
Financing Receivable, Modifications [Line Items]
Number Of Loans	0	0
Outstanding Recorded Investment	0
Lot Loans | Land
Financing Receivable, Modifications [Line Items]
Number Of Loans	0	0
Outstanding Recorded Investment	0
Acquisition and Development Loans | Land
Financing Receivable, Modifications [Line Items]
Number Of Loans	2	1
Outstanding Recorded Investment	$ 2,182,373	$ 1,283,484