0000001 - Document - Cover link:presentationLink link:calculationLink link:definitionLink 9952151 - Statement - Condensed Consolidated Balance Sheets link:presentationLink link:calculationLink link:definitionLink 9952152 - Statement - Condensed Consolidated Balance Sheets (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952153 - Statement - Condensed Consolidated Statements of Operations and Comprehensive Loss link:presentationLink link:calculationLink link:definitionLink 9952154 - Statement - Condensed Consolidated Statements of Stockholders’ Equity link:presentationLink link:calculationLink link:definitionLink 9952155 - Statement - Condensed Consolidated Statements of Stockholders’ Equity (Parenthetical) link:presentationLink link:calculationLink link:definitionLink 9952156 - Statement - Condensed Consolidated Statements of Cash Flows link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - Nature of Business link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Summary of Significant Accounting Policies link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Segment and Geographic Revenue link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Deferred Revenue link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Costs Capitalized to Obtain Contracts link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Balance Sheet Components link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Convertible Notes link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Derivative Liability link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Common Stock link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Warrants link:presentationLink link:calculationLink link:definitionLink 9952169 - Disclosure - Equity Incentive Plan link:presentationLink link:calculationLink link:definitionLink 9952170 - Disclosure - Income Taxes link:presentationLink link:calculationLink link:definitionLink 9952171 - Disclosure - Related-Party Transactions link:presentationLink link:calculationLink link:definitionLink 9952172 - Disclosure - Defined Contribution Plan link:presentationLink link:calculationLink link:definitionLink 9952173 - Disclosure - Net Loss Per Share link:presentationLink link:calculationLink link:definitionLink 9954471 - Disclosure - Summary of Significant Accounting Policies (Policies) link:presentationLink link:calculationLink link:definitionLink 9954472 - Disclosure - Summary of Significant Accounting Policies (Tables) link:presentationLink link:calculationLink link:definitionLink 9954473 - Disclosure - Segment and Geographic Revenue (Tables) link:presentationLink link:calculationLink link:definitionLink 9954474 - Disclosure - Costs Capitalized to Obtain Contracts (Tables) link:presentationLink link:calculationLink link:definitionLink 9954475 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 9954476 - Disclosure - Balance Sheet Components (Tables) link:presentationLink link:calculationLink link:definitionLink 9954477 - Disclosure - Convertible Notes (Tables) link:presentationLink link:calculationLink link:definitionLink 9954478 - Disclosure - Commitments and Contingencies (Tables) link:presentationLink link:calculationLink link:definitionLink 9954479 - Disclosure - Common Stock (Tables) link:presentationLink link:calculationLink link:definitionLink 9954480 - Disclosure - Equity Incentive Plan (Tables) link:presentationLink link:calculationLink link:definitionLink 9954481 - Disclosure - Related-Party Transactions (Tables) link:presentationLink link:calculationLink link:definitionLink 9954482 - Disclosure - Net Loss Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9954483 - Disclosure - Nature of Business (Details) link:presentationLink link:calculationLink link:definitionLink 9954484 - Disclosure - Summary of Significant Accounting Policies - Channel and Retail Partners Greater Than 10% (Details) link:presentationLink link:calculationLink link:definitionLink 9954485 - Disclosure - Summary of Significant Accounting Policies - Restricted Cash (Details) link:presentationLink link:calculationLink link:definitionLink 9954486 - Disclosure - Segment and Geographic Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9954487 - Disclosure - Deferred Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9954487 - Disclosure - Deferred Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9954488 - Disclosure - Costs Capitalized to Obtain Contracts (Details) link:presentationLink link:calculationLink link:definitionLink 9954489 - Disclosure - Fair Value Measurements - Fair Value and Classification of Instruments (Details) link:presentationLink link:calculationLink link:definitionLink 9954490 - Disclosure - Fair Value Measurements - Change in Fair Value of Convertible Notes and Contingent Liability (Details) link:presentationLink link:calculationLink link:definitionLink 9954491 - Disclosure - Fair Value Measurements - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954492 - Disclosure - Balance Sheet Components- Accounts Receivable, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9954493 - Disclosure - Balance Sheet Components - Inventory (Details) link:presentationLink link:calculationLink link:definitionLink 9954494 - Disclosure - Balance Sheet Components - Prepaid Expenses and Other Current Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9954495 - Disclosure - Balance Sheet Components - Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9954496 - Disclosure - Balance Sheet Components - Prepaid Expenses and Other Assets, Non-Current (Details) link:presentationLink link:calculationLink link:definitionLink 9954497 - Disclosure - Balance Sheet Components - Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9954497 - Disclosure - Balance Sheet Components - Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9954498 - Disclosure - Balance Sheet Components - Intangible Assets, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9954499 - Disclosure - Balance Sheet Components - Intangible Assets Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954500 - Disclosure - Balance Sheet Components - Intangible Assets Remaining Amortization Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9954501 - Disclosure - Balance Sheet Components - Intangible Assets, Weighted-Average Remaining Useful Life (Details) link:presentationLink link:calculationLink link:definitionLink 9954502 - Disclosure - Balance Sheet Components - Accrued Expenses and Current Other Liabilities (Details) link:presentationLink link:calculationLink link:definitionLink 9954503 - Disclosure - Convertible Notes - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954504 - Disclosure - Convertible Notes - Current and Non-Current (Details) link:presentationLink link:calculationLink link:definitionLink 9954505 - Disclosure - Derivative Liability (Details) link:presentationLink link:calculationLink link:definitionLink 9954506 - Disclosure - Commitments and Contingencies - Purchase Commitments (Details) link:presentationLink link:calculationLink link:definitionLink 9954507 - Disclosure - Commitments and Contingencies - Litigation (Details) link:presentationLink link:calculationLink link:definitionLink 9954508 - Disclosure - Common Stock - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954509 - Disclosure - Common Stock - Outstanding Common Stock Reserved for Issuance (Details) link:presentationLink link:calculationLink link:definitionLink 9954510 - Disclosure - Warrants (Details) link:presentationLink link:calculationLink link:definitionLink 9954511 - Disclosure - Equity Incentive Plan - Stock Option Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9954512 - Disclosure - Equity Incentive Plan - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954513 - Disclosure - Equity Incentive Plan - Time-based Restricted Stock Units (RSU) and PRSU Activity (Details) link:presentationLink link:calculationLink link:definitionLink 9954514 - Disclosure - Equity Incentive Plan - Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9954515 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 9954516 - Disclosure - Related-Party Transactions - Narrative (Details) link:presentationLink link:calculationLink link:definitionLink 9954517 - Disclosure - Related-Party Transactions - Expenses Paid on Behalf of Selling Stockholders (Details) link:presentationLink link:calculationLink link:definitionLink 9954518 - Disclosure - Defined Contribution Plan (Details) link:presentationLink link:calculationLink link:definitionLink 9954519 - Disclosure - Net Loss Per Share - Computation (Details) link:presentationLink link:calculationLink link:definitionLink 9954520 - Disclosure - Net Loss Per Share - Antidilutive Shares (Details) link:presentationLink link:calculationLink link:definitionLink