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Operating Leases - Narrative (Details) $ in Thousands | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2019 USD ($) | Sep. 30, 2019 USD ($)
Lessee, Lease, Description [Line Items] |  |
Weighted average remaining lease term | 3 years 10 months 24 days | 3 years 10 months 24 days
Weighted average discount rate (as a percent) | 7.60% | 7.60%
Unrealized foreign currency gain (loss) | $ (500) | $ 49
Minimum |  |
Lessee, Lease, Description [Line Items] |  |
General term of leased facilities | 3 years | 3 years
Maximum |  |
Lessee, Lease, Description [Line Items] |  |
General term of leased facilities | 5 years | 5 years

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- Definition Term of lessee's operating lease, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents reported fact of one year, five months, and thirteen days. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 842 -SubTopic 20 -Section 50 -Paragraph 3 -Subparagraph (a)(3) -URI http://asc.fasb.org/extlink&oid=77888426&loc=SL77918673-209980 + Details
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