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Note 11: Employee Benefits: 401(k) Retirement Plan Policy (Details) - USD ($) $ in Thousands | 12 Months Ended
--- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2016
Details |  |  |
401(k) Retirement Plan Expense | $ 1,300 | $ 877 | $ 834
401(k) Retirement Plan Shares Held | 375,000 |  |

X
- Definition Represents the monetary amount of 401(k) Retirement Plan Expense, during the indicated time period. + References No definition available. + Details
Name: | fil_N401KRetirementPlanExpense
Namespace Prefix: | fil_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Represents the 401(k) Retirement Plan Shares Held (number of shares), as of the indicated date. + References No definition available. + Details
Name: | fil_N401KRetirementPlanSharesHeld
Namespace Prefix: | fil_
Data Type: | xbrli:sharesItemType
Balance Type: | na
Period Type: | instant

X
- References No definition available. + Details
Name: | us-gaap_TextBlockAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration