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Other Balance Sheet Components - Accrued and other Liabilities (Details) - USD ($) $ in Thousands | Dec. 31, 2016 | Dec. 31, 2015
--- | --- | ---
Accrued and other liabilities: |  |
Payroll and welfare | $ 33,786 | $ 25,972
Marketing expenses | 40,968 | 30,035
Payroll withholding taxes | 3,547 | 3,547
Sales rebates | 31,598 | 19,593
Professional fees | 4,255 | 3,127
VAT and other tax payable | 35,728 | 23,071
Payable to other service providers | 1,457 | 2,673
Amounts due to users | 21,203 |
Others | 7,600 | 9,022
Total accrued and other liabilities | $ 180,142 | $ 117,040

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- Definition Carrying value as of the balance sheet date of obligations incurred through that date and payable for the marketing, trade and selling of the entity's goods and services. Marketing costs would include expenditures for planning and executing the conception, pricing, promotion, and distribution of ideas, goods, and services; costs of public relations and corporate promotions; and obligations incurred and payable for sales discounts, rebates, price protection programs, etc. offered to customers and under government programs. Used to reflect the current portion of the liabilities (due within one year or within the normal operating cycle if longer). + References No definition available. + Details
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