Loans - Schedule of Debt Restructurings on Financing Receivables (Details) $ in Thousands	3 Months Ended	6 Months Ended
Dec. 31, 2016 USD ($) loan	Dec. 31, 2015 USD ($) loan	Dec. 31, 2016 USD ($) loan	Dec. 31, 2015 USD ($) loan
Financing Receivable, Modifications
Number of loans \| loan	10	20	16	27
Pre-modification outstanding recorded investment	$ 746	$ 3,684	$ 973	$ 4,435
Post-modification outstanding recorded investment	$ 746	$ 3,682	$ 970	$ 4,244
Below market interest rate
Financing Receivable, Modifications
Number of loans \| loan			0	2
Pre-modification outstanding recorded investment			$ 0	$ 108
Post-modification outstanding recorded investment			$ 0	$ 110
Extended term
Financing Receivable, Modifications
Number of loans \| loan			4	5
Pre-modification outstanding recorded investment			$ 419	$ 106
Post-modification outstanding recorded investment			$ 417	$ 114
Other TDR
Financing Receivable, Modifications
Number of loans \| loan			12	20
Pre-modification outstanding recorded investment			$ 554	$ 4,221
Post-modification outstanding recorded investment			$ 553	$ 4,020
Retail Consumer Loans \| Below market interest rate
Financing Receivable, Modifications
Number of loans \| loan	0	2
Pre-modification outstanding recorded investment	$ 0	$ 108
Post-modification outstanding recorded investment	$ 0	$ 110
Retail Consumer Loans \| Below market interest rate \| One-to-four family
Financing Receivable, Modifications
Number of loans \| loan	0	2	0	2
Pre-modification outstanding recorded investment	$ 0	$ 108	$ 0	$ 108
Post-modification outstanding recorded investment	$ 0	$ 110	$ 0	$ 110
Retail Consumer Loans \| Extended term
Financing Receivable, Modifications
Number of loans \| loan	2	4
Pre-modification outstanding recorded investment	$ 300	$ 92
Post-modification outstanding recorded investment	$ 300	$ 101
Retail Consumer Loans \| Extended term \| One-to-four family
Financing Receivable, Modifications
Number of loans \| loan	1	4	3	4
Pre-modification outstanding recorded investment	$ 20	$ 92	$ 139	$ 92
Post-modification outstanding recorded investment	$ 20	$ 101	$ 137	$ 101
Retail Consumer Loans \| Extended term \| HELOCs - originated
Financing Receivable, Modifications
Number of loans \| loan			0	1
Pre-modification outstanding recorded investment			$ 0	$ 14
Post-modification outstanding recorded investment			$ 0	$ 13
Retail Consumer Loans \| Other TDR \| One-to-four family
Financing Receivable, Modifications
Number of loans \| loan	5	10	8	16
Pre-modification outstanding recorded investment	$ 168	$ 1,430	$ 273	$ 2,167
Post-modification outstanding recorded investment	$ 171	$ 1,420	$ 275	$ 1,969
Retail Consumer Loans \| Other TDR \| HELOCs - originated
Financing Receivable, Modifications
Number of loans \| loan			1	0
Pre-modification outstanding recorded investment			$ 3	$ 0
Post-modification outstanding recorded investment			$ 3	$ 0
Retail Consumer Loans \| Other TDR \| Construction and land/lots
Financing Receivable, Modifications
Number of loans \| loan	2	0	2	0
Pre-modification outstanding recorded investment	$ 254	$ 0	$ 254	$ 0
Post-modification outstanding recorded investment	$ 251	$ 0	$ 251	$ 0
Commercial Loans \| Other TDR
Financing Receivable, Modifications
Number of loans \| loan	8	14
Pre-modification outstanding recorded investment	$ 446	$ 3,484
Post-modification outstanding recorded investment	$ 446	$ 3,471
Commercial Loans \| Other TDR \| Commercial real estate
Financing Receivable, Modifications
Number of loans \| loan	0	1	0	1
Pre-modification outstanding recorded investment	$ 0	$ 457	$ 0	$ 457
Post-modification outstanding recorded investment	$ 0	$ 447	$ 0	$ 447
Commercial Loans \| Other TDR \| Construction and development
Financing Receivable, Modifications
Number of loans \| loan	0	1	0	1
Pre-modification outstanding recorded investment	$ 0	$ 250	$ 0	$ 250
Post-modification outstanding recorded investment	$ 0	$ 253	$ 0	$ 253
Commercial Loans \| Other TDR \| Commercial and industrial
Financing Receivable, Modifications
Number of loans \| loan	1	2	1	2
Pre-modification outstanding recorded investment	$ 24	$ 1,347	$ 24	$ 1,347
Post-modification outstanding recorded investment	$ 24	$ 1,351	$ 24	$ 1,351

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Number of financing receivables that have been modified by troubled debt restructurings.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 33
-URI http://asc.fasb.org/extlink&oid=66008989&loc=SL6953676-111524

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