Loan Receivable and Allowance for Loan and Lease Losses Allowance for Loan Losses (Details) - USD ($) $ in Thousands	3 Months Ended	12 Months Ended
Jun. 30, 2015	Jun. 30, 2014	Mar. 31, 2015
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses	$ 4,477	$ 7,233	$ 7,233
Charge-off	581	83	1,286
Recoveries	94	697	1,540
Provision for loan losses	117	(781)	(3,010)
Allowance for loan losses	4,107	7,066	4,477
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	3,919		3,921
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	188		556
Loans Receivable Ending Balance	491,890		483,193
Financing Receivable, Collectively Evaluated for Impairment	474,916		466,681
Financing Receivable, Individually Evaluated for Impairment	16,974		16,512
One- to four family loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses	1,989	3,377	3,377
Charge-off	(230)	(83)	(687)
Recoveries	0	354	380
Provision for loan losses	(100)	275	(1,081)
Allowance for loan losses	1,659	3,923	1,989
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	1,557		1,702
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	102		287
Loans Receivable Ending Balance	121,165		126,527
Financing Receivable, Collectively Evaluated for Impairment	113,822		119,480
Financing Receivable, Individually Evaluated for Impairment	7,343		7,047
Multifamily Loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses	534	308	308
Charge-off	(238)	0	0
Recoveries	0	8	83
Provision for loan losses	229	20	143
Allowance for loan losses	525	336	534
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	525		353
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0		181
Loans Receivable Ending Balance	97,366		94,706
Financing Receivable, Collectively Evaluated for Impairment	96,119		93,218
Financing Receivable, Individually Evaluated for Impairment	1,247		1,488
Commercial Real Estate [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses	1,029	1,835	1,835
Charge-off	0	0	0
Recoveries	0	201	256
Provision for loan losses	3	(1,223)	(1,062)
Allowance for loan losses	1,032	813	1,029
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	949		953
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	83		76
Loans Receivable Ending Balance	195,408		185,851
Financing Receivable, Collectively Evaluated for Impairment	192,806		183,230
Financing Receivable, Individually Evaluated for Impairment	2,602		2,621
Construction Loans [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses	99	0	0
Charge-off	0	0	0
Recoveries	0	0	0
Provision for loan losses	0	201	99
Allowance for loan losses	99	201	99
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	99		99
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0		0
Loans Receivable Ending Balance	5,065		5,076
Financing Receivable, Collectively Evaluated for Impairment	5,065		5,076
Financing Receivable, Individually Evaluated for Impairment	0		0
Business [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses	813	1,705	1,705
Charge-off	(112)	0	(320)
Recoveries	93	133	816
Provision for loan losses	(3)	(58)	(1,388)
Allowance for loan losses	791	1,780	813
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	788		801
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	3		12
Loans Receivable Ending Balance	72,783		70,599
Financing Receivable, Collectively Evaluated for Impairment	67,001		65,243
Financing Receivable, Individually Evaluated for Impairment	5,782		5,356
Consumer Loan [Member]
Financing Receivable, Allowance for Credit Losses [Line Items]
Allowance for loan losses	13	8	8
Charge-off	(1)	0	(279)
Recoveries	1	1	5
Provision for loan losses	(12)	4	279
Allowance for loan losses	1	$ 13	13
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	1		13
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0		0
Loans Receivable Ending Balance	103		434
Financing Receivable, Collectively Evaluated for Impairment	103		434
Financing Receivable, Individually Evaluated for Impairment	$ 0		$ 0

Amount of loans and leases that have been written off from both loan receivables and allowance reserve for credit loss.

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- Definition

The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment.

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Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment.

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Amount of recovery of financing receivables doubtful of collection that were previously charged off.

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The balance of financing receivables that were collectively evaluated for impairment.

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- Definition

Amount of allowance to cover probable credit losses on loans and leases. Includes carryover of or adjustments to the allowance for loan losses in connection with business combinations. Excludes allowance for loans and leases covered under loss sharing agreements.

+ References

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-Publisher FASB

-Name Accounting Standards Codification

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-Publisher SEC

-Name Staff Accounting Bulletin (SAB)

-Number Topic 6

-Section L

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Amount before allowance and after deduction of deferred interest and fees, unamortized costs and premiums and discounts from face amounts, of loans and leases held in portfolio, including but not limited to, commercial and consumer loans. Excludes loans and leases covered under loss sharing agreements.

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Amount of expense related to estimated loss from loan and lease transactions.

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