Revenue - Disaggregated by Type (Details) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2024	Jun. 30, 2023	Jun. 30, 2024	Jun. 30, 2023
Disaggregation of Revenue
Revenue	$ 10,636	$ 15,747	$ 25,066	$ 30,593
Product sales
Disaggregation of Revenue
Revenue	9,887	13,406	20,747	27,183
Licensing
Disaggregation of Revenue
Revenue	306	1,899	3,527	2,817
Royalties
Disaggregation of Revenue
Revenue	175	236	282	329
Other revenue
Disaggregation of Revenue
Revenue	$ 268	$ 206	$ 510	$ 264

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise.

+ References

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+ Details