XML 47 R31.htm IDEA: XBRL DOCUMENT v3.22.1
Convertible Senior Notes (Tables)
3 Months Ended
Mar. 31, 2022
Debt Instrument [Line Items]  
Summary of convertible notes outstanding

​

​

​

​

Principal

$

143,750

Less: unamortized issuance costs

​

(3,561)

Net carrying amount

$

140,189

Schedule of total interest expense recognized related to the convertible notes

​

​

​

​

​

​

​

​

Three Months Ended March 31,

​

2022

​

2021

Contractual interest expense

$

943

​

$

943

Amortization of debt issuance costs

​

223

​

​

222

Total interest expense

$

1,166

​

$

1,165

Convertible senior notes  
Debt Instrument [Line Items]  
Schedule of principal repayments of debt

​

​

​

​

Years ended December 31,

Future Minimum Payments

2022

$

1,886

2023

​

3,773

2024

​

3,773

2025

​

3,773

2026

​

145,638

Total minimum payments

$

158,843

Less: interest

​

(15,093)

Less: unamortized issuance costs

​

(3,561)

Convertible senior notes

$

140,189