Note 11: Income Taxes: Tax Operating Carryforwards (Details) $ in Thousands	Jun. 30, 2017 USD ($)
Internal Revenue Service (IRS)
Operating Loss Carryforwards	$ 1,300
Missouri Department Of Revenue
Operating Loss Carryforwards	$ 3,200

Amount of operating loss carryforward, before tax effects, available to reduce future taxable income under enacted tax laws.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 740
-SubTopic 10
-Section 50
-Paragraph 3
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32559-109319

Name:	us-gaap_OperatingLossCarryforwards
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant