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Borrowings - Schedule of Line of Credit Facility Debt and Key Terms (Parenthetical) (Detail) - USD ($)
$ in Millions

1 Months Ended

6 Months Ended

Jul. 31, 2021

Apr. 30, 2021

Mar. 31, 2021

Feb. 28, 2021

Jun. 30, 2021

Apr. 10, 2020

Debt Instrument [Line Items]

Debt issuance amount

$ 230.0

Paycheck Protection Program Loan, CARES Act

Debt Instrument [Line Items]

Annual interest rate

0.98%

^[1]

0.98%

Maturity date

^[1]

2022-04

Debt instrument , forgiveness amount received

$ 4.9

2024 Convertible Notes

Debt Instrument [Line Items]

Annual interest rate

^[2]

5.75%

Maturity date

^[2]

2024-11

Debt issuance amount

$ 5.0

Conversion of debt shares issued

1,666,667

MidCap Credit Facility

Debt Instrument [Line Items]

Prepayment of principal balance

$ 10.0

Maturity date

^[3]

2025-08

MidCap Credit Facility | Prior To Midcap Credit Facility Amendment

Debt Instrument [Line Items]

Maturity date

2024-08

LIBOR | MidCap Credit Facility

Debt Instrument [Line Items]

Annual interest rate

^[3]

6.25%

Interest rate floor

^[3]

1.00%

LIBOR | MidCap Credit Facility | Prior To Midcap Credit Facility Amendment

Debt Instrument [Line Items]

Annual interest rate

2.00%

Interest rate floor

6.75%

Mann Group | Non Convertible Promissory Note

Debt Instrument [Line Items]

Prepayment of principal balance

$ 35.1

Annual interest rate

^[4]

7.00%

Maturity date

^[4]

2024-11

Mann Group | Non Convertible Promissory Note | Prior to First Amendment

Debt Instrument [Line Items]

Annual interest rate

7.00%

Maturity date

2024-11

[1]	In July 2021, the Company received full forgiveness from the SBA for the $4.9 million principal balance of the PPP loan.
[2]	In February 2021, the $5.0 million principal balance was converted into 1,666,667 shares of the Company’s common stock.
[3]	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.
[4]	In April 2021, the Company prepaid $35.1 million principal balance as well as accrued unpaid interest.

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