Goodwill and Intangible Assets, Net - Summary of Amortization Expense Associated with Finite-Lived Intangible Assets (Detail) - USD ($) $ in Thousands |
12 Months Ended | |
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Dec. 31, 2018 |
Dec. 31, 2017 |
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Finite Lived Intangible Assets [Line Items] | ||
Total amortization of expenses | $ 2,976 | $ 201 |
Cost of Revenue [Member] | ||
Finite Lived Intangible Assets [Line Items] | ||
Total amortization of expenses | 920 | 193 |
Selling and Marketing [Member] | ||
Finite Lived Intangible Assets [Line Items] | ||
Total amortization of expenses | 967 | |
Research and Development [Member] | ||
Finite Lived Intangible Assets [Line Items] | ||
Total amortization of expenses | 1,076 | |
General and Administrative Expenses [Member] | ||
Finite Lived Intangible Assets [Line Items] | ||
Total amortization of expenses | $ 13 | $ 8 |
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- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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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. No definition available.
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