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Cash, Cash Equivalents and Short-Term Investments - Schedule of Short-Term Investments (Details)
$ in Thousands
Mar. 31, 2020
USD ($)
Cash And Cash Equivalents And Short Term Investments [Line Items]  
Short-term investments in continuous unrealized loss position for 12 months or less, Amortized cost $ 6,710
Short-term investments in continuous unrealized loss position for 12 months or less, Unrealized losses (21)
Corporate Debt Securities  
Cash And Cash Equivalents And Short Term Investments [Line Items]  
Short-term investments in continuous unrealized loss position for 12 months or less, Amortized cost 3,699
Short-term investments in continuous unrealized loss position for 12 months or less, Unrealized losses (8)
Asset-backed Securities  
Cash And Cash Equivalents And Short Term Investments [Line Items]  
Short-term investments in continuous unrealized loss position for 12 months or less, Amortized cost 3,011
Short-term investments in continuous unrealized loss position for 12 months or less, Unrealized losses $ (13)