v3.22.2.2
Long-Term Debt Related-Party (Tables)
 9 Months Ended
Sep. 30, 2022
Debt Disclosure [Abstract]  
Schedule of Carrying Value of the Secured Notes
The carrying value of the Notes at September 30, 2022 consisted of the following (in thousands):

September 30,
2022
Outstanding principal at par
$56,595 
Unamortized debt issuance(270)
Net carrying amount
$56,325 
The carrying value of the Secured Note at September 30, 2022 consisted of the following (in thousands):

September 30,
2022
Outstanding principal
$34,934 
Unamortized debt issuance discount
(18,635)
Net carrying amount
$16,299 
Schedule of Interest Expense in Connection with the Secured Note
Interest expense during the three and nine months ended September 30, 2022 and 2021 were as follows (in thousands):

Three Months Ended September 30,Nine Months Ended September 30,
2022202120222021
Contractual coupon interest$79 $1,024 $1,528 $3,168 
Amortization of debt issuance costs121 185 386 539 
Amortization of the debt discount— $2,987 $— $8,711 
Total interest expense on convertible notes$200 $4,196 $1,914 $12,418 
Interest expense in connection with the Secured Note during the three and nine months ended September 30, 2022 and 2021 was as follows (in thousands):

Three Months Ended September 30,Nine Months Ended September 30,
2022202120222021
Contractual interest
$220 $— $220 $— 
Amortization of the debt discount275 — 275 — 
Total interest expense
$495 $— $495 $— 
Summary of Inputs Used to Calculate Estimated Fair Value
The table below summarizes the inputs used to calculate the estimated fair value of the Warrant issued during the three months ended September 30, 2022:

Contractual term (in years)
7.0
Volatility76.10 %
Expected dividends— 
Risk free interest rates2.86 %