Note 9: 401(k) Retirement Plan: Pension and Other Postretirement Plans, Policy (Details) (USD $)	3 Months Ended	9 Months Ended
Mar. 31, 2014	Mar. 31, 2013	Mar. 31, 2014	Mar. 31, 2013
Details
Defined Contribution Plan, Administrative Expenses	$ 128,000	$ 113,000	$ 389,000	$ 339,000

Amount of administrative expenses incurred by a defined contribution plan.

No definition available.

Name:	us-gaap_DefinedContributionPlanAdministrativeExpenses
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration