Note 4: Loans and Allowance for Loan Losses: Schedule of balance in the allowance for loan losses and recorded investment (Details) - USD ($) $ in Thousands		3 Months Ended	9 Months Ended
Jun. 30, 2017	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2018	Mar. 31, 2017
Residential Mortgage
Provision for Loan Losses Expensed		$ (243)	$ (70)	$ (110)	$ 246
Allowance for Loan and Lease Losses, Write-offs		(92)	(104)	(170)	(201)
Allowance for Doubtful Accounts Receivable, Recoveries		1	1	2	7
Residential Mortgage \| Beginning of period
Allowance for loan losses	$ 3,230	3,286	3,472	3,230	3,247
Residential Mortgage \| End of period
Allowance for loan losses		2,952	3,299	2,952	3,299
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0	0	0	0	0
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	3,230	2,952	3,299	2,952	3,299
Financing Receivables Allowance for Credit Losses Acquired with Deteriorated Credit Quality	0			0	0
Financing Receivable, Individually Evaluated for Impairment	0	0		0
Financing Receivable, Collectively Evaluated for Impairment	438,981	454,614		454,614
Financing Receivables Acquired with Deteriorated Credit Quality	3,482			3,211
Construction Loan Payable
Provision for Loan Losses Expensed		63	8	(15)	(162)
Allowance for Loan and Lease Losses, Write-offs		0	0	0	(31)
Allowance for Doubtful Accounts Receivable, Recoveries		0	0	0	1
Construction Loan Payable \| Beginning of period
Allowance for loan losses	964	886	891	964	1,091
Construction Loan Payable \| End of period
Allowance for loan losses		949	899	949	899
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0	0	0	0	0
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	964	949	899	949	899
Financing Receivables Allowance for Credit Losses Acquired with Deteriorated Credit Quality	0			0	0
Financing Receivable, Individually Evaluated for Impairment	0	0		0
Financing Receivable, Collectively Evaluated for Impairment	54,704	59,715		59,715
Financing Receivables Acquired with Deteriorated Credit Quality	1,338			1,303
Commercial Real Estate
Provision for Loan Losses Expensed		356	280	1,627	1,405
Allowance for Loan and Lease Losses, Write-offs		(6)	(4)	(41)	(4)
Allowance for Doubtful Accounts Receivable, Recoveries		2	3	1	18
Commercial Real Estate \| Beginning of period
Allowance for loan losses	7,068	8,303	6,851	7,068	5,711
Commercial Real Estate \| End of period
Allowance for loan losses		8,655	7,130	8,655	7,130
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0	410	0	410	0
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	7,068	8,245	7,130	8,245	7,130
Financing Receivables Allowance for Credit Losses Acquired with Deteriorated Credit Quality	0			0	0
Financing Receivable, Individually Evaluated for Impairment	0	699		699
Financing Receivable, Collectively Evaluated for Impairment	592,427	685,282		685,282
Financing Receivables Acquired with Deteriorated Credit Quality	11,495			7,625
Consumer Loan
Provision for Loan Losses Expensed		44	(35)	169	16
Allowance for Loan and Lease Losses, Write-offs		(60)	(11)	(118)	(50)
Allowance for Doubtful Accounts Receivable, Recoveries		2	3	6	9
Consumer Loan \| Beginning of period
Allowance for loan losses	757	828	756	757	738
Consumer Loan \| End of period
Allowance for loan losses		814	713	814	713
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0	0	0	0	0
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	757	814	713	814	713
Financing Receivables Allowance for Credit Losses Acquired with Deteriorated Credit Quality	0			0	0
Financing Receivable, Individually Evaluated for Impairment	0	0		0
Financing Receivable, Collectively Evaluated for Impairment	63,651	71,941		71,941
Financing Receivables Acquired with Deteriorated Credit Quality	0			0
Commercial Loan
Provision for Loan Losses Expensed		330	193	389	452
Allowance for Loan and Lease Losses, Write-offs		(1)	(67)	(22)	(337)
Allowance for Doubtful Accounts Receivable, Recoveries		0	1	7	30
Commercial Loan \| Beginning of period
Allowance for loan losses	3,519	3,564	3,022	3,519	3,004
Commercial Loan \| End of period
Allowance for loan losses		3,893	3,149	3,893	3,149
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0	340	0	340	0
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	3,519	3,553	3,149	3,553	3,149
Financing Receivables Allowance for Credit Losses Acquired with Deteriorated Credit Quality	0			0	0
Financing Receivable, Individually Evaluated for Impairment	0	580		580
Financing Receivable, Collectively Evaluated for Impairment	243,369	252,271		252,271
Financing Receivables Acquired with Deteriorated Credit Quality	3,815			2,466
Total loans
Provision for Loan Losses Expensed		550	376	2,060	1,957
Allowance for Loan and Lease Losses, Write-offs		(159)	(186)	(351)	(623)
Allowance for Doubtful Accounts Receivable, Recoveries		5	8	16	65
Total loans \| Beginning of period
Allowance for loan losses	15,538	16,867	14,992	15,538	13,791
Total loans \| End of period
Allowance for loan losses		17,263	15,190	17,263	15,190
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment	0	750	0	750	0
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment	15,538	16,513	$ 15,190	16,513	15,190
Financing Receivables Allowance for Credit Losses Acquired with Deteriorated Credit Quality	0			0	$ 0
Financing Receivable, Individually Evaluated for Impairment	0	1,279		1,279
Financing Receivable, Collectively Evaluated for Impairment	1,393,132	$ 1,523,823		1,523,823
Financing Receivables Acquired with Deteriorated Credit Quality	$ 20,130			$ 14,605

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Represents the monetary amount of Financing Receivables Acquired with Deteriorated Credit Quality, during the indicated time period.

+ References

No definition available.

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Represents the monetary amount of Financing Receivables Allowance for Credit Losses Acquired with Deteriorated Credit Quality, during the indicated time period.

+ References

No definition available.

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- Definition

Amount of recoveries of receivables doubtful of collection that were previously charged off.

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- Definition

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

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 10
-Section 50
-Paragraph 11B
-Subparagraph (c)(3)
-URI http://asc.fasb.org/extlink&oid=84173941&loc=SL6953423-111524

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.7(d))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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

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- Definition

Amount of expense related to loss from loan transactions.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 225
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-04.11)
-URI http://asc.fasb.org/extlink&oid=6879574&loc=d3e536633-122882

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