Percentage of voting equity interests acquired at the acquisition date in the business combination.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463

Name:	us-gaap_BusinessAcquisitionPercentageOfVotingInterestsAcquired
Namespace Prefix:	us-gaap_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

Summary of Significant Accounting Policies Summary of Significant Accounting Policies - Noncontrolling Interests (Details)	Dec. 31, 2017	Jul. 12, 2017
LifeWatch
Business Acquisition
Business acquisition, initial percentage of outstanding shares acquired		97.00%
Percentage of ownership	100.00%
Corporate Joint Venture \| LifeWatch Turkey
Business Acquisition
Business acquisition, initial percentage of outstanding shares acquired		55.00%