Income Taxes - Summary of Tax Credit Carryforwards and Operating Loss Carryforwards (Details) $ in Thousands	Dec. 31, 2019 USD ($)
Domestic Tax Authority
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	$ 30,403
Tax credit carryforwards	13,054
State and Local Jurisdiction
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	21,150
Tax credit carryforwards	184
Foreign Tax Authority
Operating Loss Carryforwards [Line Items]
Operating loss carryforwards	$ 91,440