Loans (Schedule of Delinquencies Within the Loan Portfolio) (Detail) (USD $) In Thousands, unless otherwise specified	Jun. 30, 2012	Jun. 30, 2011
Accounts, Notes, Loans and Financing Receivable [Line Items]
30-89 Days Past Due	$ 1,367	$ 3,119
90 Days and Greater	1,603	2,939
Total Past Due	2,970	6,058
Current	172,658	181,389
Total Loans	175,628	187,447
Recorded Investment >90 Days and Still Accruing
1-4 Family Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
30-89 Days Past Due	613	638
90 Days and Greater	501	1,424
Total Past Due	1,114	2,062
Current	60,557	67,941
Total Loans	61,671	70,003
Recorded Investment >90 Days and Still Accruing
Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
30-89 Days Past Due		1,501
90 Days and Greater	91	186
Total Past Due	91	1,687
Current	64,581	63,014
Total Loans	64,672	64,701
Recorded Investment >90 Days and Still Accruing
Construction Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
30-89 Days Past Due		770
90 Days and Greater		650
Total Past Due		1,420
Current	1,455	3,600
Total Loans	1,455	5,020
Recorded Investment >90 Days and Still Accruing
Home Equity [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
30-89 Days Past Due	362	132
90 Days and Greater	227	376
Total Past Due	589	508
Current	23,120	27,308
Total Loans	23,709	27,816
Recorded Investment >90 Days and Still Accruing
Consumer Loan [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
30-89 Days Past Due	221	78
90 Days and Greater	37	56
Total Past Due	258	134
Current	8,520	9,209
Total Loans	8,778	9,343
Recorded Investment >90 Days and Still Accruing
Commercial Loan [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
30-89 Days Past Due	171
90 Days and Greater	747	247
Total Past Due	918	247
Current	14,425	10,317
Total Loans	15,343	10,564
Recorded Investment >90 Days and Still Accruing