Fair Value Measurements: Schedule of Fair Value, Assets and Liabilities Measured on Recurring Basis (Details) $ in Thousands	Jun. 30, 2018 USD ($)
Fair Value, Inputs, Level 1
Equities	$ 0
Fair Value, Inputs, Level 2
Equities	0
Fair Value, Inputs, Level 3
Equities	0
Fair Value, Measurements, Recurring
Equities	$ 0

Fair value of the entity's equity.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66048111&loc=d3e19207-110258

Name:	us-gaap_EquityFairValueDisclosure
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant