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Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium.

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Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

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Credit Agreement and Guaranty (Details)		3 Months Ended		9 Months Ended
Credit Agreement and Guaranty (Details)	Feb. 10, 2020 USD ($) item Y $ / shares shares	Dec. 31, 2023 USD ($)	Sep. 30, 2021 USD ($)	Sep. 30, 2021	Sep. 30, 2020 USD ($)	Feb. 28, 2021 shares	Feb. 26, 2021 USD ($) $ / shares shares	Feb. 29, 2020 shares
Debt Instrument [Line Items]
Amount borrowed					$ 20,000,000
Interest rate (as a percent)	11.75%		11.75%	11.75%
Percentage of annual interest rate	3.00%
Common stock that can be purchased with warrants (in shares) \| shares						450,000		1,400,000
Proceeds from warrant exercises	$ 20,000,000.0
Facility fee percentage				1.00%
Perceptive Credit Agreement
Debt Instrument [Line Items]
Percentage of outstanding debt	1.50%
Minimum cash covenants	$ 3,000,000.0
Revenue generated under debt		$ 87,100,000	$ 10,200,000
Perceptive Credit Agreement \| Perceptive Warrants
Debt Instrument [Line Items]
Exercise price of warrants (in dollars per share) \| $ / shares							$ 2.87
Common stock that can be purchased with warrants (in shares) \| shares	1,400,000						450,000
Number of warrants issued \| item	2
Beneficial ownership percentage	19.99%
Facility fee percentage	1.00%
Perceptive Credit Agreement \| First Seven Lakhs Shares
Debt Instrument [Line Items]
Exercise price of warrants (in dollars per share) \| $ / shares	$ 3.74
Common stock that can be purchased with warrants (in shares) \| shares	700,000
Perceptive Credit Agreement \| Remaining Seven Lakhs Shares
Debt Instrument [Line Items]
Exercise price of warrants (in dollars per share) \| $ / shares	$ 4.67
Common stock that can be purchased with warrants (in shares) \| shares	700,000
Senior secured delayed draw term loan facility \| Perceptive Credit Agreement
Debt Instrument [Line Items]
Maximum borrowing capacity	$ 35,000,000.0
Additional amount available	$ 25,000,000.0
Number of separate tranches \| item	2
Senior secured delayed draw term loan facility \| Perceptive Credit Agreement \| Perceptive Warrants
Debt Instrument [Line Items]
Maximum borrowing capacity							$ 45,000,000.0
Senior secured delayed draw term loan facility \| Perceptive Credit Agreement, Tranche One
Debt Instrument [Line Items]
Amount borrowed	$ 5,000,000.0
Senior secured delayed draw term loan facility \| Perceptive Credit Agreement, Tranche Two
Debt Instrument [Line Items]
Amount borrowed	$ 15,000,000.0
LIBOR \| Perceptive Credit Agreement
Debt Instrument [Line Items]
Variable interest rate margin (as a percent)	10.25%
Interest rate for the base rate	1.50%
Prepayment Occur on or Before February, 10, 2021 \| Perceptive Credit Agreement
Debt Instrument [Line Items]
Prepayment fee percent	8.00%
Prepayment Occur on or Before February, 10, 2022 \| Perceptive Credit Agreement
Debt Instrument [Line Items]
Prepayment fee percent	4.00%
Prepayment Occur on or Before February, 10, 2023 \| Perceptive Credit Agreement
Debt Instrument [Line Items]
Prepayment fee percent	2.00%
Two Thousand Twenty Perceptive Warrants [Member]
Debt Instrument [Line Items]
Fair value of warrants	$ 3,600,000
Two Thousand Twenty One Perceptive Warrants [Member]
Debt Instrument [Line Items]
Fair value of warrants	$ 1,100,000
Option pricing model \| Two Thousand Twenty Perceptive Warrants [Member] \| Perceptive Warrants
Debt Instrument [Line Items]
Warrants and rights outstanding, term	7 years
Option pricing model \| Two Thousand Twenty Perceptive Warrants [Member] \| Perceptive Warrants \| Volatility
Debt Instrument [Line Items]
Warrants, Measurement Input \| item	0.700
Option pricing model \| Two Thousand Twenty Perceptive Warrants [Member] \| Perceptive Warrants \| Risk free interest rate
Debt Instrument [Line Items]
Warrants, Measurement Input \| item	0.0147
Option pricing model \| Two Thousand Twenty Perceptive Warrants [Member] \| Perceptive Warrants \| Expected life
Debt Instrument [Line Items]
Warrants, Measurement Input \| Y	7
Option pricing model \| Two Thousand Twenty Perceptive Warrants [Member] \| Perceptive Warrants \| Share price [Member]
Debt Instrument [Line Items]
Warrants, Measurement Input \| item	4.01
Option pricing model \| Two Thousand Twenty Perceptive Warrants [Member] \| Maximum \| Perceptive Warrants \| Strike price
Debt Instrument [Line Items]
Warrants, Measurement Input \| item	4.67
Option pricing model \| Two Thousand Twenty Perceptive Warrants [Member] \| Minimum \| Perceptive Warrants \| Strike price
Debt Instrument [Line Items]
Warrants, Measurement Input \| item	3.74
Option pricing model \| Two Thousand Twenty One Perceptive Warrants [Member] \| Perceptive Warrants \| Volatility
Debt Instrument [Line Items]
Warrants, Measurement Input \| item	1.035
Option pricing model \| Two Thousand Twenty One Perceptive Warrants [Member] \| Perceptive Warrants \| Risk free interest rate
Debt Instrument [Line Items]
Warrants, Measurement Input \| item	0.0115
Option pricing model \| Two Thousand Twenty One Perceptive Warrants [Member] \| Perceptive Warrants \| Strike price
Debt Instrument [Line Items]
Warrants, Measurement Input \| item	2.87
Option pricing model \| Two Thousand Twenty One Perceptive Warrants [Member] \| Perceptive Credit Agreement \| Expected life
Debt Instrument [Line Items]
Warrants, Measurement Input \| Y	7
Warrants and rights outstanding, term	7 years