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Net Loss Per Share Attributable to Common Stockholders - Antidilutive Securities (Details) link:presentationLink link:calculationLink link:definitionLink 2148111 - Disclosure - Income Tax link:presentationLink link:calculationLink link:definitionLink 2449429 - Disclosure - Income Taxes (Details) link:presentationLink link:calculationLink link:definitionLink 2150112 - Disclosure - Concentration of Risks and Significant Customers link:presentationLink link:calculationLink link:definitionLink 2451430 - Disclosure - Concentration of Risks and Significant Customers (Details) link:presentationLink link:calculationLink link:definitionLink 2152113 - Disclosure - Related Party Transactions link:presentationLink link:calculationLink link:definitionLink 2453431 - Disclosure - Related Party Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 2154114 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink