v3.19.3

Revenue - Additional Information (Details) $ in Millions | 9 Months Ended
--- | ---
Sep. 30, 2019 USD ($)
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |
Remaining performance obligation | $ 7.3
Deferred revenue balance pertaining to prepaid contracts where associated receivable was recognized as it had not yet been collected | $ 0.4
Minimum |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |
Payment terms | 15 days
Maximum |
Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction [Line Items] |
Payment terms | 30 days

X
- Definition Contract With Customer, Liability, Prepaid Contracts, Payment Not Yet Collected + References No definition available. + Details
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- Definition Revenue, Performance Obligation, Description Of Payment Terms, Term + References No definition available. + Details
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Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Amount of transaction price allocated to performance obligation that has not been recognized as revenue. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 606 -SubTopic 10 -Section 50 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118956577&loc=SL49130556-203045 + Details
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Period Type: | instant

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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. + References No definition available. + Details
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- Details
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- Details
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