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Basis of Presentation and Summary of Significant Accounting Policies - Narrative (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2023	Dec. 31, 2022	Dec. 31, 2021
Accounting Policies [Line Items]
Shipping and distribution cost	$ 1,000	$ 3,000	$ 1,800
Advertising expense	300	300	300
Current restricted cash	500	500
Restricted cash	1,062	1,521
Impairment of long-lived assets held-for-use		0
Goodwill	2,463	3,241	3,241
Goodwill impairment	778	0
Novel Biotherapeutics
Accounting Policies [Line Items]
Goodwill impairment	$ 800	$ 0	$ 0
Four Customers | Accounts Receivable | Customer Concentration Risk
Accounting Policies [Line Items]
Concentration risk, percentage	58.00%
Two Customers | Accounts Receivable | Customer Concentration Risk
Accounting Policies [Line Items]
Concentration risk, percentage		63.00%
Letter of Credit | Cash Deposit
Accounting Policies [Line Items]
Restricted cash	$ 1,100	$ 1,500

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