Additional interest rate on borrowing.

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Aggregate delayed draw term loan.

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Delayed draw term loan.

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Initial delayed draw date.

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Initial term loan.

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Loan origination fee percentage.

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Number of borrowings.

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Term loan, closing fee.

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Amount of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Excludes cash and cash equivalents within disposal group and discontinued operation.

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Exercise price per share or per unit of warrants or rights outstanding.

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Percentage points added to the reference rate to compute the variable rate on the debt instrument.

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Description of minimum financial levels (for example, tangible net worth and working capital) and achievement of certain financial ratios (for example, working capital ratio and debt service coverage ratio), and adherence to certain clauses which generally require or restrict certain actions (for example, entering into a debt arrangement with equal or greater seniority, and selling or discontinuing a certain business segment or material subsidiary) to be in compliance with the covenant clauses of the debt agreement. May also include a discussion of the adverse consequences that would result if the entity violates or fails to satisfy the covenants.

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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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Term Loan - Additional Information (Details) $ / shares in Units, $ in Millions					12 Months Ended
	Aug. 23, 2021 USD ($) $ / shares shares	Oct. 07, 2019 USD ($) shares	Oct. 16, 2018 USD ($) Borrowing shares	Jun. 23, 2017 USD ($) shares	Jun. 30, 2026 USD ($)	Dec. 31, 2021 USD ($) shares	Sep. 30, 2021 USD ($)	Apr. 22, 2020 USD ($)
Debt Instrument [Line Items]
Number of warrants issued \| shares						331,503
Amended and Restated Credit Agreement
Debt Instrument [Line Items]
Aggregate minimum cash balance						$ 3.0
Debt instrument covenant description						The amended and restated credit agreement also includes financial covenants that require the Company to (i) maintain, at all times, a minimum aggregate balance of $3.0 million in cash in one or more controlled accounts, and (ii) satisfy certain minimum revenue thresholds, measured for the twelve consecutive month period on each calendar quarter-end until June 30, 2026. These thresholds increase over time and range from $26.4 million for the twelve month period ended September 30, 2021 to $95.3 million for the twelve month period ended June 30, 2026. Failure to satisfy these financial covenants would constitute an event of default under the agreement. During the year ended December 31, 2021, the Company was in compliance with all financial covenants and conditions required by the outstanding Perceptive Loan.
Paycheck Protection Program Loan
Debt Instrument [Line Items]
Aggregate of loan amount granted								$ 5.1
Minimum \| Amended and Restated Credit Agreement
Debt Instrument [Line Items]
Revenue thresholds increase over time							$ 26.4
Maximum \| Amended and Restated Credit Agreement \| Forecast
Debt Instrument [Line Items]
Revenue thresholds increase over time					$ 95.3
Perceptive Credit Holdings L P
Debt Instrument [Line Items]
Delayed draw term loan			$ 10.0	$ 20.0
Initial term loan			$ 10.0	$ 10.0
Number of borrowings \| Borrowing			2
initial delayed draw date			Oct. 31, 2018	Dec. 22, 2017
Loan origination fee percentage		1.50%	1.50%
Aggregate delayed draw term loan		$ 20.0
Maturity date		Jun. 23, 2022
Perceptive Credit Holdings L P \| LIBOR Plus 2%
Debt Instrument [Line Items]
Interest rate margin on borrowings				11.25%		11.25%
Perceptive Credit Holdings L P \| LIBOR Plus 2% \| Minimum
Debt Instrument [Line Items]
Interest rate margin on borrowings				9.25%
Additional interest rate on borrowing				2.00%
Perceptive Credit Holdings L P \| Series D Preferred Shares
Debt Instrument [Line Items]
Number of warrants issued \| shares				54,793
Perceptive Credit Holdings L P \| Series E Preferred Shares
Debt Instrument [Line Items]
Number of warrants issued \| shares		49,314	49,315
Perceptive Credit Holdings L P \| Tranche One
Debt Instrument [Line Items]
Delayed draw term loan		$ 10.0
Perceptive Credit Holdings L P \| Tranche One \| Series E Preferred Shares
Debt Instrument [Line Items]
Number of warrants issued \| shares		32,876
Perceptive Credit Holdings L P \| Tranche Two
Debt Instrument [Line Items]
Delayed draw term loan		$ 10.0
Perceptive Credit Holdings L P \| Tranche Two \| Series E Preferred Shares
Debt Instrument [Line Items]
Number of warrants issued \| shares		32,876
Perceptive Credit Holdings III, LP
Debt Instrument [Line Items]
Aggregate delayed draw term loan	$ 20.0
Maturity date	Aug. 23, 2026
Term loan, closing fee	$ 0.5
Effective interest rate percentage						14.59%
Perceptive Credit Holdings III, LP \| Tranche One
Debt Instrument [Line Items]
Delayed draw term loan	$ 10.0
Term loan expired						$ 10.0
Perceptive Credit Holdings III, LP \| Tranche One \| Series E Preferred Shares
Debt Instrument [Line Items]
Number of warrants issued \| shares	150,684
Purchase price per share of warrant \| $ / shares	$ 11.00
Perceptive Credit Holdings III, LP \| Tranche Two
Debt Instrument [Line Items]
Delayed draw term loan	$ 10.0
Maturity date						Mar. 31, 2022
Perceptive Credit Holdings III, LP \| Tranche Two \| Series E Preferred Shares
Debt Instrument [Line Items]
Number of warrants issued \| shares	150,684
Purchase price per share of warrant \| $ / shares	$ 11.00