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

Acquisitions - Additional Information (Detail)	Aug. 09, 2018	May 07, 2018	Feb. 22, 2018
Paragon Medical Inc
Business Acquisition [Line Items]
Acquisition percentage		100.00%
Bridgemedica, LLC
Business Acquisition [Line Items]
Acquisition percentage			100.00%
Southern California Technical Arts, Inc.
Business Acquisition [Line Items]
Acquisition percentage	100.00%