Deferred Revenue - Additional Information (Details) $ in Millions	3 Months Ended
Mar. 31, 2020 USD ($) Customer	Mar. 31, 2019 Customer
Deferred Revenue [Abstract]
Revenue recognized \| $	$ 0.9
Number of customer accounted for more than 10% of revenues \| Customer	1	0

Amount of revenue recognized that was previously included in balance of obligation to transfer good or service to customer for which consideration from customer has been received or is due.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 606
-SubTopic 10
-Section 50
-Paragraph 8
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130549-203045

Name:	us-gaap_ContractWithCustomerLiabilityRevenueRecognized
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration