Loan Receivable and Allowance for Loan and Lease Losses Allowance for Loan Losses (Details) (USD $) In Thousands, unless otherwise specified	3 Months Ended		12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Mar. 31, 2014	Dec. 31, 2013
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses	$ 7,233	$ 10,989	$ 10,989	$ 7,066
Charge-off	83	1,539	4,540
Recoveries	697	36	1,210
Provision for loan losses	(781)	831	(426)
Allowance for loan losses	7,066	10,317	7,233	7,066
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	5,167	8,118	5,602
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	1,899	2,199	1,631
Loans Receivable Ending Balance	390,886	355,667	389,956
Financing Receivable, Collectively Evaluated for Impairment	373,524	330,883	367,454
Financing Receivable, Individually Evaluated for Impairment	17,362	24,784	22,502
One- to four family loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses	3,377	3,496	3,496	3,923
Charge-off	83	617	2,887
Recoveries	354	0	534
Provision for loan losses	275	1,416	2,234
Allowance for loan losses		4,295	3,377	3,923
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	2,838	3,734	2,857
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	1,085	561	520
Loans Receivable Ending Balance	109,572	72,099	112,191
Financing Receivable, Collectively Evaluated for Impairment	102,756	64,788	105,719
Financing Receivable, Individually Evaluated for Impairment	6,816	7,311	6,472
Multifamily Loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses	308	408	408	336
Charge-off	0	0	98
Recoveries	8	10	31
Provision for loan losses	20	(173)	(33)
Allowance for loan losses		245	308	336
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	158	246	216
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	178	0	92
Loans Receivable Ending Balance	45,521	57,572	47,525
Financing Receivable, Collectively Evaluated for Impairment	44,085	56,956	45,285
Financing Receivable, Individually Evaluated for Impairment	1,436	616	2,240
Commercial Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses	1,835	3,298	3,298	813
Charge-off	0	512	574
Recoveries	201	0	0
Provision for loan losses	(1,223)	205	(889)
Allowance for loan losses		2,991	1,835	813
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	792	1,820	1,580
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	21	1,171	255
Loans Receivable Ending Balance	194,897	186,688	198,101
Financing Receivable, Collectively Evaluated for Impairment	190,571	176,501	189,317
Financing Receivable, Individually Evaluated for Impairment	4,326	10,187	8,784
Construction Loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses	0	0	0	201
Charge-off	0	0	0
Recoveries	0	0	149
Provision for loan losses	201	167	(149)
Allowance for loan losses		167	0	201
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	201	167	0
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0	0	0
Loans Receivable Ending Balance	5,072	5,759	5,070
Financing Receivable, Collectively Evaluated for Impairment	5,072	5,100	5,070
Financing Receivable, Individually Evaluated for Impairment	0	659	0
Business [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses	1,705	3,759	3,759	1,780
Charge-off	0	393	966
Recoveries	133	24	486
Provision for loan losses	(58)	(787)	(1,574)
Allowance for loan losses		2,603	1,705	1,780
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	1,166	2,136	941
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	614	467	764
Loans Receivable Ending Balance	35,481	33,302	26,931
Financing Receivable, Collectively Evaluated for Impairment	30,702	27,291	21,926
Financing Receivable, Individually Evaluated for Impairment	4,779	6,011	5,005
Consumer Loan [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses	8	28	28	13
Charge-off	0	17	15
Recoveries	1	2	10
Provision for loan losses	4	3	(15)
Allowance for loan losses		16	8	13
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	12	15	8
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	1	0	0
Loans Receivable Ending Balance	343	247	138
Financing Receivable, Collectively Evaluated for Impairment	338	247	137
Financing Receivable, Individually Evaluated for Impairment	$ 5	$ 0	$ 1