Summary of Significant Accounting Policies - Revenue Recognition (Details)	12 Months Ended
Dec. 31, 2023 USD ($) agreement item	Dec. 31, 2022 USD ($)
Disaggregation of Product Revenue
Number of distribution agreements \| agreement	2
Mytesi
Disaggregation of Product Revenue
Product revenue	$ 9,600,000	$ 11,700,000
Number of specialty pharmacies. \| item	5
Mytesi \| Specialty Pharmacies
Disaggregation of Product Revenue
Product revenue	$ 8,100,000	10,300,000
Canalevia-CA1
Disaggregation of Product Revenue
Product revenue	130,000	167,000
Neonorm
Disaggregation of Product Revenue
Product revenue	$ 42,000	$ 48,000

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.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 924
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Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 606
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Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 4: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 5: http://www.xbrl.org/2003/role/disclosureRef
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Reference 6: http://www.xbrl.org/2003/role/disclosureRef
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Reference 7: http://www.xbrl.org/2003/role/disclosureRef
-Topic 280
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Reference 8: http://www.xbrl.org/2003/role/disclosureRef
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-Topic 606
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+ Details