Significant Accounting Policies Reclassifications (Policies)	12 Months Ended
Dec. 31, 2016
Accounting Policies [Abstract]
Reclassifications	Reclassifications Certain reclassifications and immaterial revisions have been made to the prior period financial statements to conform to the current-year presentation.

Disclosure of accounting policy for reclassifications that affects the comparability of the financial statements.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 205
-SubTopic 10
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=6359566&loc=d3e326-107755

Name:	us-gaap_PriorPeriodReclassificationAdjustmentDescription
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration