Goodwill - Narrative (Details) R$ in Thousands, $ in Thousands	1 Months Ended	9 Months Ended
Mar. 31, 2019 USD ($)	Mar. 31, 2019 BRL (R$)	Sep. 30, 2019 USD ($)
Goodwill and Intangible Assets Disclosure [Abstract]
Acquisitions	$ 1,333	R$ 5,022	$ 1,333

Amount of increase in asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized resulting from a business combination.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=108376223&loc=d3e13816-109267

Name:	us-gaap_GoodwillAcquiredDuringPeriod
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration