Loans Individually Evaluated for Impairment by Class of Loan (Detail) (USD $)	12 Months Ended
	Jun. 30, 2012		Jun. 30, 2011
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method	$ 266,691
Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method	61,499
Total loans evaluated for impairment	328,190
Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method	266,691
Impaired Financing Receivable With Related Allowance Interest Income Accrual Method	61,499
Total loans evaluated for impairment	328,190		14,200,000
Impaired Financing Receivable With No Related Allowance Average Recorded Investment	31,678,916
Impaired Financing Receivable With Related Allowance Average Recorded Investment	14,557,752
Total loans evaluated for impairment	46,236,668
Impaired Financing Receivable With No Related Allowance	0
Impaired Financing Receivable Related Allowance	1,418,334		13,034,992
Total loans evaluated for impairment	1,418,334		13,034,992
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	40,110,745	[1]	25,943,866
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	4,221,075	[1]	38,534,211
Total loans evaluated for impairment	44,331,820	[1]	64,478,077
Impaired Financing Receivable With No Related Allowance Recorded Investment	30,362,204		25,988,095	[2]
Impaired Financing Receivable With Related Allowance Recorded Investment	4,216,258		38,599,902	[2]
Total loans evaluated for impairment	34,578,462		64,587,997	[2]
Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance			1,638,065
Impaired Financing Receivable With No Related Allowance Recorded Investment			1,561,184	[2]
Impaired Financing Receivable With Related Allowance Recorded Investment			1,640,858	[2]
Commercial and Industrial Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method	662
Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method	0
Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method	662
Impaired Financing Receivable With Related Allowance Interest Income Accrual Method	0
Impaired Financing Receivable With No Related Allowance Average Recorded Investment	2,335,961
Impaired Financing Receivable With Related Allowance Average Recorded Investment	1,404,807
Impaired Financing Receivable With No Related Allowance	0
Impaired Financing Receivable Related Allowance	300,860		768,973
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	801,075	[1]
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	300,860	[1]
Impaired Financing Receivable With No Related Allowance Recorded Investment	439,781
Impaired Financing Receivable With Related Allowance Recorded Investment	300,517
Consumer Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method	0
Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method	0
Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method	0
Impaired Financing Receivable With Related Allowance Interest Income Accrual Method	0
Impaired Financing Receivable With No Related Allowance Average Recorded Investment	0
Impaired Financing Receivable With Related Allowance Average Recorded Investment	0
Impaired Financing Receivable With No Related Allowance	0
Impaired Financing Receivable Related Allowance	0
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	0	[1]
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	0	[1]
Impaired Financing Receivable With No Related Allowance Recorded Investment	0
Impaired Financing Receivable With Related Allowance Recorded Investment	0
Owner Occupied | 1-4 Family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method	30,882
Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method	0
Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method	30,882
Impaired Financing Receivable With Related Allowance Interest Income Accrual Method	0
Impaired Financing Receivable With No Related Allowance Average Recorded Investment	5,437,834
Impaired Financing Receivable With Related Allowance Average Recorded Investment	526,956
Impaired Financing Receivable With No Related Allowance	0
Impaired Financing Receivable Related Allowance	39,981		198,181
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	6,380,803	[1]	7,120,361
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	232,751	[1]	687,815
Impaired Financing Receivable With No Related Allowance Recorded Investment	5,671,079		7,132,500	[2]
Impaired Financing Receivable With Related Allowance Recorded Investment	232,485		688,987	[2]
Non Owner Occupied | 1-4 Family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method	48,828
Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method	10,112
Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method	48,828
Impaired Financing Receivable With Related Allowance Interest Income Accrual Method	10,112
Impaired Financing Receivable With No Related Allowance Average Recorded Investment	3,503,049
Impaired Financing Receivable With Related Allowance Average Recorded Investment	1,243,154
Impaired Financing Receivable With No Related Allowance	0
Impaired Financing Receivable Related Allowance	8,286		2,024,076
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	4,597,708	[1]	1,155,176
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	117,360	[1]	4,877,627
Impaired Financing Receivable With No Related Allowance Recorded Investment	2,453,581		1,157,145	[2]
Impaired Financing Receivable With Related Allowance Recorded Investment	117,226		4,885,942	[2]
Second Mortgage | 1-4 Family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method	3,958
Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method	0
Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method	3,958
Impaired Financing Receivable With Related Allowance Interest Income Accrual Method	0
Impaired Financing Receivable With No Related Allowance Average Recorded Investment	1,374,161
Impaired Financing Receivable With Related Allowance Average Recorded Investment	175,881
Impaired Financing Receivable With No Related Allowance	0
Impaired Financing Receivable Related Allowance	14,685		266,872
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	1,455,914	[1]	1,043,508
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	247,293	[1]	266,418
Impaired Financing Receivable With No Related Allowance Recorded Investment	1,230,284		1,045,287	[2]
Impaired Financing Receivable With Related Allowance Recorded Investment	247,011		266,872	[2]
Second Mortgage | Multi-Family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method	0
Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method	0
Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method	0
Impaired Financing Receivable With Related Allowance Interest Income Accrual Method	0
Impaired Financing Receivable With No Related Allowance Average Recorded Investment	0
Impaired Financing Receivable With Related Allowance Average Recorded Investment	0
Impaired Financing Receivable With No Related Allowance	0
Impaired Financing Receivable Related Allowance	0
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	0	[1]
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	0	[1]
Impaired Financing Receivable With No Related Allowance Recorded Investment	0
Impaired Financing Receivable With Related Allowance Recorded Investment	0
Second Mortgage | Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method	1,660
Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method	0
Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method	1,660
Impaired Financing Receivable With Related Allowance Interest Income Accrual Method	0
Impaired Financing Receivable With No Related Allowance Average Recorded Investment	192,399
Impaired Financing Receivable With Related Allowance Average Recorded Investment	34,220
Impaired Financing Receivable With No Related Allowance	0
Impaired Financing Receivable Related Allowance	0
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	0	[1]	570,500
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	0	[1]
Impaired Financing Receivable With No Related Allowance Recorded Investment	0		571,473	[2]
Impaired Financing Receivable With Related Allowance Recorded Investment	0
Home Equity Loans | 1-4 Family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method	0
Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method	0
Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method	0
Impaired Financing Receivable With Related Allowance Interest Income Accrual Method	0
Impaired Financing Receivable With No Related Allowance Average Recorded Investment	1,344,562
Impaired Financing Receivable With Related Allowance Average Recorded Investment	1,629,256
Impaired Financing Receivable With No Related Allowance	0
Impaired Financing Receivable Related Allowance	299,759		954,907
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	1,834,685	[1]	939,835
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	895,875	[1]	2,270,761
Impaired Financing Receivable With No Related Allowance Recorded Investment	1,832,595		941,437	[2]
Impaired Financing Receivable With Related Allowance Recorded Investment	894,852		2,274,632	[2]
Home Equity Loans And Lines Of Credit | 1-4 Family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method	0
Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method	0
Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method	0
Impaired Financing Receivable With Related Allowance Interest Income Accrual Method	0
Impaired Financing Receivable With No Related Allowance Average Recorded Investment	204,703
Impaired Financing Receivable With Related Allowance Average Recorded Investment	470,382
Impaired Financing Receivable With No Related Allowance	0
Impaired Financing Receivable Related Allowance	302,322		49,506
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	157,120	[1]	133,678
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	407,757	[1]	345,147
Impaired Financing Receivable With No Related Allowance Recorded Investment	156,943		133,906	[2]
Impaired Financing Receivable With Related Allowance Recorded Investment	407,293		345,735	[2]
Construction Loans | 1-4 Family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method	4,821
Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method	4,821
Impaired Financing Receivable With No Related Allowance Average Recorded Investment	52,573
Impaired Financing Receivable With Related Allowance Average Recorded Investment	0
Impaired Financing Receivable With No Related Allowance	0
Impaired Financing Receivable Related Allowance	0
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	0	[1]
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	0	[1]
Impaired Financing Receivable With No Related Allowance Recorded Investment	0
Impaired Financing Receivable With Related Allowance Recorded Investment	0
Construction Loans | Multi-Family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method	0
Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method	0
Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method	0
Impaired Financing Receivable With Related Allowance Interest Income Accrual Method	0
Impaired Financing Receivable With No Related Allowance Average Recorded Investment	0
Impaired Financing Receivable With Related Allowance Average Recorded Investment	0
Impaired Financing Receivable With No Related Allowance	0
Impaired Financing Receivable Related Allowance	0
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	0	[1]
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	0	[1]
Impaired Financing Receivable With No Related Allowance Recorded Investment	0
Impaired Financing Receivable With Related Allowance Recorded Investment	0
Construction Loans | Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method	0
Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method	0
Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method	0
Impaired Financing Receivable With Related Allowance Interest Income Accrual Method	0
Impaired Financing Receivable With No Related Allowance Average Recorded Investment	575,159
Impaired Financing Receivable With Related Allowance Average Recorded Investment	711,804
Impaired Financing Receivable With No Related Allowance	0
Impaired Financing Receivable Related Allowance	0		1,051,178
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	828,490	[1]	369,370
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	0	[1]	3,446,009
Impaired Financing Receivable With No Related Allowance Recorded Investment	643,863		370,000	[2]
Impaired Financing Receivable With Related Allowance Recorded Investment	0		3,451,883	[2]
Construction Model | 1-4 Family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method	0
Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method	14,047
Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method	0
Impaired Financing Receivable With Related Allowance Interest Income Accrual Method	14,047
Impaired Financing Receivable With No Related Allowance Average Recorded Investment	475,027
Impaired Financing Receivable With Related Allowance Average Recorded Investment	1,064,520
Impaired Financing Receivable With No Related Allowance	0
Impaired Financing Receivable Related Allowance	101,716		935,146
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	678,779	[1]	176,909
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	526,363	[1]	2,995,299
Impaired Financing Receivable With No Related Allowance Recorded Investment	354,986		177,211	[2]
Impaired Financing Receivable With Related Allowance Recorded Investment	525,762		3,000,405	[2]
Multi Family | Multi-Family
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method	4,081
Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method	0
Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method	4,081
Impaired Financing Receivable With Related Allowance Interest Income Accrual Method	0
Impaired Financing Receivable With No Related Allowance Average Recorded Investment	550,760
Impaired Financing Receivable With Related Allowance Average Recorded Investment	92,056
Impaired Financing Receivable With No Related Allowance	0
Impaired Financing Receivable Related Allowance	0		117,896
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	635,053	[1]	2,144,180
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	0	[1]	368,200
Impaired Financing Receivable With No Related Allowance Recorded Investment	622,228		2,147,835	[2]
Impaired Financing Receivable With Related Allowance Recorded Investment	0		368,828	[2]
Commercial | Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method	147,148
Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method	37,340
Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method	147,148
Impaired Financing Receivable With Related Allowance Interest Income Accrual Method	37,340
Impaired Financing Receivable With No Related Allowance Average Recorded Investment	8,005,131
Impaired Financing Receivable With Related Allowance Average Recorded Investment	3,796,149
Impaired Financing Receivable With No Related Allowance	0
Impaired Financing Receivable Related Allowance	98,725		1,367,503
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	10,902,253	[1]	6,430,196
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	1,357,202	[1]	8,602,959
Impaired Financing Receivable With No Related Allowance Recorded Investment	9,286,678		6,441,158	[2]
Impaired Financing Receivable With Related Allowance Recorded Investment	1,355,653		8,617,625	[2]
Commercial | Commercial and Industrial Loans
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance			1,558,527
Line of Credit | Commercial Real Estate
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method	0
Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method	0
Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method	0
Impaired Financing Receivable With Related Allowance Interest Income Accrual Method	0
Impaired Financing Receivable With No Related Allowance Average Recorded Investment	2,413,942
Impaired Financing Receivable With Related Allowance Average Recorded Investment	48,854
Impaired Financing Receivable With No Related Allowance	0
Impaired Financing Receivable Related Allowance	0
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	617,240	[1]	2,898,286
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	0	[1]
Impaired Financing Receivable With No Related Allowance Recorded Investment	616,536		2,903,227	[2]
Impaired Financing Receivable With Related Allowance Recorded Investment	0
Lot Loans | Land
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method	5,519
Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method	0
Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method	5,519
Impaired Financing Receivable With Related Allowance Interest Income Accrual Method	0
Impaired Financing Receivable With No Related Allowance Average Recorded Investment	2,955,360
Impaired Financing Receivable With Related Allowance Average Recorded Investment	962,537
Impaired Financing Receivable With No Related Allowance	0
Impaired Financing Receivable Related Allowance	252,000		867,189
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	5,235,050	[1]	964,116
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	135,614	[1]	2,971,835
Impaired Financing Receivable With No Related Allowance Recorded Investment	3,678,550		965,760	[2]
Impaired Financing Receivable With Related Allowance Recorded Investment	135,459		2,976,902	[2]
Acquisition and Development Loans | Land
Accounts, Notes, Loans and Financing Receivable [Line Items]
Impaired Financing Receivable With No Related Allowance Interest Income Cash Basis Method	19,132
Impaired Financing Receivable With Related Allowance Interest Income Cash Basis Method	0
Impaired Financing Receivable With No Related Allowance Interest Income Accrual Method	19,132
Impaired Financing Receivable With Related Allowance Interest Income Accrual Method	0
Impaired Financing Receivable With No Related Allowance Average Recorded Investment	2,258,295
Impaired Financing Receivable With Related Allowance Average Recorded Investment	2,397,176
Impaired Financing Receivable With No Related Allowance	0
Impaired Financing Receivable Related Allowance	0		4,433,565
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	5,986,575	[1]	439,224
Impaired Financing Receivable With No Related Allowance Unpaid Principal Balance	0	[1]	10,064,076
Impaired Financing Receivable With No Related Allowance Recorded Investment	3,375,100		439,972	[2]
Impaired Financing Receivable With Related Allowance Recorded Investment	$ 0		$ 10,081,233	[2]

[1] There are $13.9 million of loans individually identified for impairment accruing interest.

[2] There are $14.2 million of loans individually identified for impairment accruing interest.