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Debt (Details) - USD ($)				9 Months Ended
Debt (Details) - USD ($)	Sep. 28, 2022	Jun. 28, 2022	Dec. 07, 2020	Sep. 30, 2022	Sep. 30, 2021	Jul. 29, 2022
Debt Instrument [Line Items]
Paid-in-kind interest				$ 15,311,000	$ 11,815,000
Debt instrument, unamortized discount (premium) and debt issuance costs, net, total				12,509,000
Amortization of debt issuance costs				(597,000)	$ (369,000)
Term B And C Loan
Debt Instrument [Line Items]
Debt instrument, unamortized discount (premium) and debt issuance costs, net, total				3,428,000
MidCap Financial Services, LLC \| Senior Credit Facility
Debt Instrument [Line Items]
Repayments of lines of credit			$ 43,298,000
Credit Agreement \| Athyrium
Debt Instrument [Line Items]
Debt instrument, face amount			$ 200,000,000
Debt instrument, LIBOR floor			1.75%
Debt instrument, LIBOR cap			3.50%
Debt instrument, exit fee, percentage of principal			2.00%
Debt instrument, commitment fee percentage			1.00%
Long-term debt, gross				200,000,000
Long-term debt, total				$ 232,376,000
Effective interest rate				12.68%
Credit Agreement \| Athyrium \| Prior to the Second Anniversary
Debt Instrument [Line Items]
Debt instrument, prepayment fee, percentage of principal voluntary payments			102.00%
Debt instrument, prepayment fee, percentage of accrued interest			0.50%
Credit Agreement \| Athyrium \| Between the Second and Third Anniversaries
Debt Instrument [Line Items]
Debt instrument, prepayment fee, percentage of principal voluntary payments			2.00%
Credit Agreement \| Athyrium \| Between the Third and Fourth Anniversaries
Debt Instrument [Line Items]
Debt instrument, prepayment fee, percentage of principal voluntary payments			1.00%
Credit Agreement \| Athyrium \| After Fourth Anniversary
Debt Instrument [Line Items]
Debt instrument, prepayment fee, percentage of principal voluntary payments			0.00%
Credit Agreement \| Athyrium \| Term Loan A Drawn
Debt Instrument [Line Items]
Debt instrument, covenant, minimum unrestricted cash and cash equivalents			$ 15,000,000
Credit Agreement \| Athyrium \| Term Loan A and B Drawn
Debt Instrument [Line Items]
Debt instrument, covenant, minimum unrestricted cash and cash equivalents			20,000,000
Credit Agreement \| Athyrium \| Term Loans A, B and C Drawn
Debt Instrument [Line Items]
Debt instrument, covenant, minimum unrestricted cash and cash equivalents			15,000,000
Credit Agreement \| Athyrium \| Term Loans A, B and C Drawn and Cure Right Exercised
Debt Instrument [Line Items]
Debt instrument, covenant, minimum unrestricted cash and cash equivalents			$ 20,000,000
Credit Agreement \| Athyrium \| London Interbank Offered Rate (LIBOR)
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate			8.25%
Credit Agreement \| Athyrium \| London Interbank Offered Rate (LIBOR) \| PIK Interest Payment is Made
Debt Instrument [Line Items]
Debt instrument, basis spread on variable rate	10.25%	10.25%	10.25%
Credit Agreement \| Athyrium \| Term A Loan
Debt Instrument [Line Items]
Proceeds from issuance of long-term debt, total			$ 125,000,000
Credit Agreement \| Athyrium \| Term B Loan
Debt Instrument [Line Items]
Debt instrument, face amount						$ 25,000,000
Credit Agreement \| Athyrium \| Term C Loan
Debt Instrument [Line Items]
Debt instrument, face amount						50,000,000
Credit Agreement \| Athyrium \| Term B And C Loan
Debt Instrument [Line Items]
Debt instrument, face amount						$ 75,000,000