Loans Receivable - Reconciliation of Past Due Loans (Details) (USD $) In Thousands, unless otherwise specified	Sep. 30, 2014		Jun. 30, 2014
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 - 59 Days Past Due	$ 2,621		$ 162
60 - 89 Days Past Due	641		1,185
90 Days or More Past Due	1,865		1,446
Total Past Due	5,127		2,793
Current	491,373		501,035
Total Loans	496,500		503,828
Recorded investment, nonaccrual loans	5,840		5,964
Real estate loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans	470,800		475,800
One to four family
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans	247,798		241,910
Commercial
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans	178,338		190,660
Commercial | Real estate loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 - 59 Days Past Due	1,555		0
60 - 89 Days Past Due	0		0
90 Days or More Past Due	53		98
Total Past Due	1,608		98
Current	121,220		127,930
Total Loans	122,828		128,028
Recorded investment, nonaccrual loans	1,750		1,913
Commercial | Multi-family
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 - 59 Days Past Due	0		0
60 - 89 Days Past Due	0		0
90 Days or More Past Due	0		0
Total Past Due	0		0
Current	39,601		45,100
Total Loans	39,601		45,100
Commercial | Business
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 - 59 Days Past Due	0		0
60 - 89 Days Past Due			0
90 Days or More Past Due	0		0
Total Past Due	0		0
Current	15,909		17,532
Total Loans	15,909		17,532
Consumer
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans	49,823		50,761
Consumer | Home equity
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 - 59 Days Past Due	298		34
60 - 89 Days Past Due	47		111
90 Days or More Past Due	264		114
Total Past Due	609		259
Current	39,227		39,805
Total Loans	39,836		40,064
Recorded investment, nonaccrual loans	478		340
Consumer | Auto
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 - 59 Days Past Due	64		86
60 - 89 Days Past Due	15		0
90 Days or More Past Due	0		0
Total Past Due	79		86
Current	5,057		5,532
Total Loans	5,136		5,618
Consumer | Consumer other
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 - 59 Days Past Due	11		42
60 - 89 Days Past Due	35		60
90 Days or More Past Due	0		0
Total Past Due	46		102
Current	4,805		4,977
Total Loans	4,851		5,079
Recorded investment, nonaccrual loans	48		41
Construction and land
Financing Receivable, Recorded Investment, Past Due [Line Items]
Total Loans	20,541		20,497
Construction and land | Construction
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 - 59 Days Past Due	0		0
60 - 89 Days Past Due	0		0
90 Days or More Past Due	0		0
Total Past Due	0		0
Current	8,788		8,222
Total Loans	8,788		8,222
Construction and land | Land and development
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 - 59 Days Past Due	0		0
60 - 89 Days Past Due	135		45
90 Days or More Past Due	101		53
Total Past Due	236		98
Current	11,517		12,177
Total Loans	11,753		12,275
Recorded investment, nonaccrual loans	156		127
Olympic Peninsula | One to four family | Real estate loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 - 59 Days Past Due	0		0
60 - 89 Days Past Due	227		650
90 Days or More Past Due	1,317		1,181
Total Past Due	1,544		1,831
Current	164,707		166,079
Total Loans	166,251		167,910
Recorded investment, nonaccrual loans	3,095	[1]	3,223	[1]
Other locations | One to four family | Real estate loans
Financing Receivable, Recorded Investment, Past Due [Line Items]
30 - 59 Days Past Due	693		0
60 - 89 Days Past Due	182		319
90 Days or More Past Due	130		0
Total Past Due	1,005		319
Current	80,542		73,681
Total Loans	81,547		74,000
Recorded investment, nonaccrual loans	$ 313		$ 320

[1] Olympic Peninsula is limited to properties located in the Washington State counties of Clallam and Jefferson in these tables.