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Disclosure - Net Loss Per Share link:presentationLink link:calculationLink link:definitionLink 2337306 - Disclosure - Net Loss Per Share (Tables) link:presentationLink link:calculationLink link:definitionLink 2438420 - Disclosure - Net Loss Per Share (Details) link:presentationLink link:calculationLink link:definitionLink 2139112 - Disclosure - Commitments and Contingencies link:presentationLink link:calculationLink link:definitionLink 2140113 - Disclosure - Related-party Transactions link:presentationLink link:calculationLink link:definitionLink 2441421 - Disclosure - Related-party Transactions (Details) link:presentationLink link:calculationLink link:definitionLink 2142114 - Disclosure - Subsequent Events link:presentationLink link:calculationLink link:definitionLink