v3.19.3.a.u2

Short-Term Investments - Summary of Short-term Investments (Details) $ in Thousands | Dec. 31, 2018 USD ($)
--- | ---
Schedule Of Available For Sale Securities [Line Items] |
Amortized Cost | $ 42,163
Gross Unrealized Loss | (17)
Fair Value | 42,146
Corporate Bonds and Commercial Paper |
Schedule Of Available For Sale Securities [Line Items] |
Amortized Cost | 37,168
Gross Unrealized Loss | (17)
Fair Value | 37,151
U.S. Government Securities |
Schedule Of Available For Sale Securities [Line Items] |
Amortized Cost | 4,995
Fair Value | $ 4,995

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