0000001 - Document - Cover Page 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 Cash Flows link:presentationLink link:calculationLink link:definitionLink 9952156 - Disclosure - Organization and Basis of Presentation link:presentationLink link:calculationLink link:definitionLink 9952157 - Disclosure - Investment Securities link:presentationLink link:calculationLink link:definitionLink 9952158 - Disclosure - Fair Value Measurements link:presentationLink link:calculationLink link:definitionLink 9952159 - Disclosure - Balance Sheet Details link:presentationLink link:calculationLink link:definitionLink 9952160 - Disclosure - Operating Leases link:presentationLink link:calculationLink link:definitionLink 9952161 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 9952162 - Disclosure - Revenue Recognition link:presentationLink link:calculationLink link:definitionLink 9952163 - Disclosure - Stockholder's Equity link:presentationLink link:calculationLink link:definitionLink 9952164 - Disclosure - Equity Incentive Plans link:presentationLink link:calculationLink link:definitionLink 9952165 - Disclosure - Investment In Radionetics link:presentationLink link:calculationLink link:definitionLink 9952166 - Disclosure - Segment Reporting link:presentationLink link:calculationLink link:definitionLink 9952167 - Disclosure - Net Loss Per Share link:presentationLink link:calculationLink link:definitionLink 9952168 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink 9955511 - Disclosure - Organization and Basis of Presentation (Policies) link:presentationLink link:calculationLink link:definitionLink 9955512 - Disclosure - Investment Securities (Tables) link:presentationLink link:calculationLink link:definitionLink 9955513 - Disclosure - Fair Value Measurements (Tables) link:presentationLink link:calculationLink link:definitionLink 9955514 - Disclosure - Balance Sheet Details (Tables) link:presentationLink link:calculationLink link:definitionLink 9955515 - Disclosure - Operating Leases (Tables) link:presentationLink link:calculationLink link:definitionLink 9955516 - Disclosure - Revenue Recognition (Tables) link:presentationLink link:calculationLink link:definitionLink 9955517 - Disclosure - Equity Incentive Plans (Tables) link:presentationLink link:calculationLink link:definitionLink 9955518 - Disclosure - Segment Reporting (Tables) link:presentationLink link:calculationLink link:definitionLink 9955519 - Disclosure - Net Loss Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 9955520 - Disclosure - Organization and Basis of Presentation (Details) link:presentationLink link:calculationLink link:definitionLink 9955521 - Disclosure - Investment Securities - Schedule of Available-For-Sale Investment Securities Held by the Company (Details) link:presentationLink link:calculationLink link:definitionLink 9955522 - Disclosure - Investment Securities - Schedule of Available-For-Sale Investment Securities by Contractual Maturity (Details) link:presentationLink link:calculationLink link:definitionLink 9955523 - Disclosure - Investment Securities - Schedule of Available-For-Sale Investment Securities by Length of Time (Details) link:presentationLink link:calculationLink link:definitionLink 9955524 - Disclosure - Investment Securities - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955525 - Disclosure - Fair Value Measurements - Schedule of Financial Assets Measured at Fair Value on Recurring Basis (Details) link:presentationLink link:calculationLink link:definitionLink 9955526 - Disclosure - Balance Sheet Details - Schedule of Inventory (Details) link:presentationLink link:calculationLink link:definitionLink 9955527 - Disclosure - Balance Sheet Details - Schedule of Prepaid Expenses and Other Assets (Details) link:presentationLink link:calculationLink link:definitionLink 9955528 - Disclosure - Balance Sheet Details - Schedule of Property and Equipment, Net (Details) link:presentationLink link:calculationLink link:definitionLink 9955529 - Disclosure - Balance Sheet Details - Schedule of Accounts Payable and Accrued Expenses (Details) link:presentationLink link:calculationLink link:definitionLink 9955530 - Disclosure - Operating Leases - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Operating Leases - Schedule of Future Minimum Payments Under Non-Cancellable Operating Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9955531 - Disclosure - Operating Leases - Schedule of Future Minimum Payments Under Non-Cancellable Operating Leases (Details) link:presentationLink link:calculationLink link:definitionLink 9955532 - Disclosure - Operating Leases - Schedule of Remaining Lease Terms and Discount Rates (Details) link:presentationLink link:calculationLink link:definitionLink 9955533 - Disclosure - Operating Leases - Schedule of Supplemental Cash Flow Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955534 - Disclosure - Revenue Recognition - Schedule of Concentration of Risk (Details) link:presentationLink link:calculationLink link:definitionLink 9955535 - Disclosure - Revenue Recognition - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955536 - Disclosure - Revenue Recognition - Schedule of Deferred Revenue (Details) link:presentationLink link:calculationLink link:definitionLink 9955537 - Disclosure - Stockholder's Equity (Details) link:presentationLink link:calculationLink link:definitionLink 9955538 - Disclosure - Equity Incentive Plans - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955539 - Disclosure - Equity Incentive Plans - Schedule of Stock Option Plans (Details) link:presentationLink link:calculationLink link:definitionLink 9955540 - Disclosure - Equity Incentive Plans - Schedule of Restricted Stock Units (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Equity Incentive Plans - Schedule of Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955541 - Disclosure - Equity Incentive Plans - Schedule of Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955542 - Disclosure - Equity Incentive Plans - Schedule of Unrecognized Stock-Based Compensation Expense (Details) link:presentationLink link:calculationLink link:definitionLink 9955543 - Disclosure - Investment In Radionetics (Details) link:presentationLink link:calculationLink link:definitionLink 9955544 - Disclosure - Segment Reporting - Additional Information (Details) link:presentationLink link:calculationLink link:definitionLink 9955545 - Disclosure - Segment Reporting - Schedule of Segment Revenue Reconciled to Consolidated Net Loss (Details) link:presentationLink link:calculationLink link:definitionLink 9955546 - Disclosure - Net Loss Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 9955547 - Disclosure - Subsequent Events (Details) link:presentationLink link:calculationLink link:definitionLink