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BeiGene Exclusive Option and License Agreement (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2022	Dec. 31, 2021	Jan. 03, 2020
BeiGene Exclusive Option and License Agreement
Up-front fee	$ 3,000
Contract acquisition costs	270
Amortization expense	0	$ 135
License
BeiGene Exclusive Option and License Agreement
Revenue recognized	0	1,500
Royalty
BeiGene Exclusive Option and License Agreement
Revenue recognized	$ 0	$ 0
Exclusive Option and License Agreement
BeiGene Exclusive Option and License Agreement
Upfront cash payment			$ 3,000