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BeiGene Exclusive Option and License Agreement - Contract Liabilities (Details) $ in Thousands | 9 Months Ended
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Sep. 30, 2020 USD ($)
Deferred revenue - current |
Additions | $ 1,500
Balance at March 31, 2020 | 1,500
Deferred revenue - non current |
Additions | 1,500
Deductions | (1,125)
Balance at March 31, 2020 | 375
Total contract liabilities |
Additions | 3,000
Deductions | (1,125)
Contract liabilities | $ 1,875

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