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Borrowings - Schedule of Line of Credit Facility Debt and Key Terms (Detail) - USD ($) $ / shares in Units, $ in Millions | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | ---
Aug. 31, 2022 | Dec. 31, 2022 | Dec. 31, 2021 | Mar. 04, 2021
Senior Convertible Notes |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Amount Due |  |  | $ 230.0 |  | $ 230.0 |
Annual interest rate |  |  | 2.50% |  |  |
Maturity date |  |  | 2026-03 |  |  |
Conversion price |  |  |  |  |  | $ 5.21
MidCap Credit Facility |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Amount Due | [1] |  | $ 40.0 |  | 40.0 |
Maturity date | [1] |  | 2025-08 |  |  |
MidCap Credit Facility | SOFR |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Annual interest rate |  | 6.25% | 6.25% | [1] |  |
Interest rate floor |  | 1.00% | 1.00% | [1] |  |
Interest rate cap |  | 8.25% | 8.25% | [1] |  |
The Mann Group L L C | Convertible Promissory Note |  |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |  |
Amount Due |  |  | $ 8.8 |  | 18.4 |
Accrued interest paid-in-kind |  |  |  |  | $ 0.4 |
Annual interest rate | [2] |  | 2.50% |  |  |
Maturity date | [2] |  | 2025-12 |  |  |
[1] | In April 2021, the Company prepaid $10.0 million principal balance and amended the MidCap credit facility. The interest rate prior to the amendment was one-month LIBOR (2% floor) plus 6.75% and the maturity date was in August 2024. In August 2022, the Company amended the MidCap credit facility and transitioned to the benchmark interest rate from LIBOR to the Secured Overnight Financing Rate (“SOFR”). The interest rate prior to the amendment was one-month LIBOR (1% floor) plus 6.25% (cap of 8.25%).
[2] | In April 2021, the Mann Group convertible note was amended. The interest rate prior to the amendment was 7.00% and the maturity date was in November 2024.

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