Debt - Narrative (Details) - Line of Credit - Madryn Credit Agreement - USD ($) |
1 Months Ended | 3 Months Ended | 12 Months Ended | ||||||||
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Jun. 17, 2019 |
Aug. 31, 2020 |
Aug. 31, 2019 |
Jun. 30, 2019 |
Dec. 31, 2017 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Dec. 31, 2019 |
Dec. 31, 2017 |
Aug. 05, 2020 |
Aug. 31, 2017 |
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| Debt Instrument [Line Items] | |||||||||||
| Maximum borrowing capacity | $ 65,000,000 | ||||||||||
| Effective interest rate | 18.40% | ||||||||||
| Weighted average interest rate | 10.60% | ||||||||||
| Interest expense | $ 700,000 | $ 300,000 | $ 6,900,000 | $ 7,600,000 | $ 6,200,000 | ||||||
| Fair value of options | $ 15,100,000 | ||||||||||
| Debt discount | $ 1,600,000 | $ 5,000,000 | $ 5,000,000 | ||||||||
| Borrowings on credit facility | $ 10,000,000 | ||||||||||
| Proceeds from issuance of debt | $ 25,000,000 | $ 25,000,000 | $ 10,000,000 | ||||||||
| London Interbank Offered Rate (LIBOR) | |||||||||||
| Debt Instrument [Line Items] | |||||||||||
| Credit agreement interest rate | 8.00% | ||||||||||
| Default interest rate | 4.00% | ||||||||||
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- Definition Debt Instrument, Default Interest Rate No definition available.
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- Definition Percentage points added to the reference rate to compute the variable rate on the debt instrument. No definition available.
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- Definition Effective interest rate for the funds borrowed under the debt agreement considering interest compounding and original issue discount or premium. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
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- Definition Amount, after accumulated amortization, of debt discount. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Weighted average interest rate of debt outstanding. No definition available.
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- Definition Fair value as of the balance sheet date of the embedded derivative or group of embedded derivatives classified as a liability. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition Amount of the cost of borrowed funds accounted for as interest expense for debt. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition 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. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- Definition The cash inflow during the period from additional borrowings in aggregate debt. Includes proceeds from short-term and long-term debt. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
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- Definition Amount of cash inflow from contractual arrangement with the lender, including but not limited to, letter of credit, standby letter of credit and revolving credit arrangements. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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