Certain Balance Sheet Accounts (Tables) |
12 Months Ended | ||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Dec. 31, 2016 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Organization Consolidation And Presentation Of Financial Statements [Abstract] | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Summary of Property and Equipment | Property and equipment as of December 31, 2016 and 2015 is recorded at cost less accumulated depreciation and consists of the following (in thousands):
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| Summary of Accrued Expenses and Other Current Liabilities | Accrued expenses and other current liabilities as of December 31, 2016 and 2015 consist of the following (in thousands):
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| Summary of Allowance for Doubtful Accounts | A roll-forward of the allowance for doubtful accounts as of and for the years ended December 31, 2016, 2015, and 2014 is as follows (in thousands):
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