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v3.19.1

Related-Party Transactions - Additional Information (Details) - USD ($) | 3 Months Ended |
--- | --- | ---
Mar. 31, 2019 | Mar. 31, 2018 | Dec. 31, 2018
Related Party Transaction [Line Items] |  |  |
Revenue from related parties | $ 600,000 | $ 300,000 |
Accounts Payable and Accrued and Other Current Liabilities |  |  |
Related Party Transaction [Line Items] |  |  |
Due to related parties | 6,900,000 |  | $ 9,200,000
Prepaid Expenses and Other Current Assets |  |  |
Related Party Transaction [Line Items] |  |  |
Due from related parties | 200,000 |  | $ 200,000
Marketing Services |  |  |
Related Party Transaction [Line Items] |  |  |
Related party transactions, purchase | 800,000 | 800,000 |
Affiliated with Significant Stockholder | Vehicle Rental Partnership Agreement |  |  |
Related Party Transaction [Line Items] |  |  |
Related party transaction, reimbursement for marketing fees |  | 0 |
Affiliated with Significant Stockholder | Advertising Related and Other Services |  |  |
Related Party Transaction [Line Items] |  |  |
Related party transactions, purchase | $ 18,100,000 | 21,800,000 |
Affiliated with Significant Stockholder | Payment in Excess of Rental Fees Recorded as Reduction to Revenue | Vehicle Rental Partnership Agreement |  |  |
Related Party Transaction [Line Items] |  |  |
Amount paid to related party |  | $ 200,000 |

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- Definition The aggregate amount of receivables to be collected from related parties where one party can exercise control or significant influence over another party; including affiliates, owners or officers and their immediate families, pension trusts, and so forth, at the financial statement date. which are usually due within one year (or one business cycle). + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(k)(1)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(11)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(3)(a)(2)) -URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682 Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 210 -SubTopic 10 -Section 45 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=82887183&loc=d3e6676-107765 Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 850 -SubTopic 10 -Section 50 -Paragraph 1 -Subparagraph (d) -URI http://asc.fasb.org/extlink&oid=6457730&loc=d3e39549-107864 + Details
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