Subsequent Events (Details) - USD ($) $ in Millions	12 Months Ended
Dec. 31, 2016	Feb. 08, 2017
Subsequent Event [Line Items]
Business Combination, Consideration to be Transferred		$ 21.0
Subsequent Event, Date	Feb. 08, 2017

Date the event occurred after the balance sheet date but before financial statements are issues or available to be issued, in CCYY-MM-DD format.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 855
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=6842918&loc=SL6314017-165662

Name:	us-gaap_SubsequentEventsDate
Namespace Prefix:	us-gaap_
Data Type:	xbrli:dateItemType
Balance Type:	na
Period Type:	duration