Loans (Impaired Loans By Loan Portfolio Class) (Details) (USD $) In Thousands, unless otherwise specified	12 Months Ended
	Jun. 30, 2013	Jun. 30, 2012
Financing Receivable, Impaired [Line Items]
Impaired Loans with No Allowance: Recorded Investment	$ 1,635	$ 1,794
Impaired Loans with No Allowance: Unpaid Principal Balance	1,635	1,857
Impaired Loans with No Allowance: Average Recorded Investment	1,499	1,172
Impaired Loans with No Allowance: Interest Income	97	69
Impaired Loans with Allowance: Recorded Investment	6,051	2,913
Impaired Loans with Allowance: Unpaid Principal Balance	6,101	2,913
Impaired Loans with Allowance: Related Allowance	1,179	773
Impaired Loans with Allowance: Average Recorded Investment	6,470	2,110
Impaired Loans with Allowance: Interest Income	227	109
Total Impaired Loans: Recorded Investment	7,686	4,707
Total Impaired Loans: Unpaid Principal Balance	7,736	4,770
Total Impaired Loans, Average Recorded Investment	7,969	3,282
Total Impaired Loans, Interest Income Recognized	324	178
Residential mortgage portfolio [Member]
Financing Receivable, Impaired [Line Items]
Impaired Loans with No Allowance: Recorded Investment	852	213
Impaired Loans with No Allowance: Unpaid Principal Balance	852	276
Impaired Loans with No Allowance: Average Recorded Investment	272	213
Impaired Loans with No Allowance: Interest Income	14
Impaired Loans with Allowance: Recorded Investment	2,582	200
Impaired Loans with Allowance: Unpaid Principal Balance	2,632	200
Impaired Loans with Allowance: Related Allowance	520	10
Impaired Loans with Allowance: Average Recorded Investment	2,604	129
Impaired Loans with Allowance: Interest Income	77	6
Total Impaired Loans: Recorded Investment	3,434	413
Total Impaired Loans: Unpaid Principal Balance	3,484	476
Total Impaired Loans, Average Recorded Investment	2,876	342
Total Impaired Loans, Interest Income Recognized	91	6
Nonresidential mortgage [Member]
Financing Receivable, Impaired [Line Items]
Impaired Loans with No Allowance: Recorded Investment	783	1,148
Impaired Loans with No Allowance: Unpaid Principal Balance	783	1,148
Impaired Loans with No Allowance: Average Recorded Investment	1,146	814
Impaired Loans with No Allowance: Interest Income	66	58
Impaired Loans with Allowance: Recorded Investment	1,339	648
Impaired Loans with Allowance: Unpaid Principal Balance	1,339	648
Impaired Loans with Allowance: Related Allowance	305	208
Impaired Loans with Allowance: Average Recorded Investment	1,182	651
Impaired Loans with Allowance: Interest Income	33	21
Total Impaired Loans: Recorded Investment	2,122	1,796
Total Impaired Loans: Unpaid Principal Balance	2,122	1,796
Total Impaired Loans, Average Recorded Investment	2,328	1,465
Total Impaired Loans, Interest Income Recognized	99	79
Commercial construction [Member]
Financing Receivable, Impaired [Line Items]
Impaired Loans with Allowance: Recorded Investment	1,057	1,075
Impaired Loans with Allowance: Unpaid Principal Balance	1,057	1,075
Impaired Loans with Allowance: Related Allowance	331	365
Impaired Loans with Allowance: Average Recorded Investment	1,066	357
Impaired Loans with Allowance: Interest Income	50	23
Total Impaired Loans: Recorded Investment	1,057	1,075
Total Impaired Loans: Unpaid Principal Balance	1,057	1,075
Total Impaired Loans, Average Recorded Investment	1,066	357
Total Impaired Loans, Interest Income Recognized	50	23
Multi-family [Member]
Financing Receivable, Impaired [Line Items]
Impaired Loans with No Allowance: Recorded Investment		433
Impaired Loans with No Allowance: Unpaid Principal Balance		433
Impaired Loans with No Allowance: Average Recorded Investment		145
Impaired Loans with No Allowance: Interest Income		11
Impaired Loans with Allowance: Recorded Investment	463	428
Impaired Loans with Allowance: Unpaid Principal Balance	463	428
Impaired Loans with Allowance: Related Allowance	16	155
Impaired Loans with Allowance: Average Recorded Investment	850	431
Impaired Loans with Allowance: Interest Income	26	24
Total Impaired Loans: Recorded Investment	463	861
Total Impaired Loans: Unpaid Principal Balance	463	861
Total Impaired Loans, Average Recorded Investment	850	576
Total Impaired Loans, Interest Income Recognized	26	35
Home Equity Loans [Member]
Financing Receivable, Impaired [Line Items]
Impaired Loans with Allowance: Average Recorded Investment	193
Impaired Loans with Allowance: Interest Income	4
Total Impaired Loans, Average Recorded Investment	193
Total Impaired Loans, Interest Income Recognized	4
Commercial loans [Member]
Financing Receivable, Impaired [Line Items]
Impaired Loans with No Allowance: Average Recorded Investment	81
Impaired Loans with No Allowance: Interest Income	17
Impaired Loans with Allowance: Recorded Investment	610	562
Impaired Loans with Allowance: Unpaid Principal Balance	610	562
Impaired Loans with Allowance: Related Allowance	7	35
Impaired Loans with Allowance: Average Recorded Investment	575	542
Impaired Loans with Allowance: Interest Income	37	35
Total Impaired Loans: Recorded Investment	610	562
Total Impaired Loans: Unpaid Principal Balance	610	562
Total Impaired Loans, Average Recorded Investment	656	542
Total Impaired Loans, Interest Income Recognized	$ 54	$ 35