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v3.22.2.2

Long-Term Debt - Convertible Senior Notes Due 2026 (Details) | 3 Months Ended | 9 Months Ended
--- | --- | ---
Sep. 30, 2022 USD ($) $ / shares | Sep. 30, 2021 USD ($) | Sep. 30, 2022 USD ($) $ / shares shares | Sep. 30, 2021 USD ($)
Debt Instrument [Line Items] |  |  |  |
Interest expense | $ 4,923,000 | $ 6,097,000 | $ 15,264,000 | $ 18,152,000
Amortization of debt issuance costs |  |  | $ 1,744,000 | 2,596,000
2026 Notes (mature February 2026) |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Interest rate (as a percent) | 6.75% |  | 6.75% |
Maturity date |  |  | Feb. 15, 2026 |
Frequency of periodic payment |  |  | semi-annually |
Initial conversion ratio |  |  | 0.1433795 |
Aggregate number of shares | shares |  |  | 28,675,900 |
Initial conversion price per share (USD per share) | $ / shares | $ 6.97 |  | $ 6.97 |
Increase in the conversion rate |  |  | 0.0645207 |
Redemption price as a percentage of principal amount |  |  | 100.00% |
Effective interest rate (as a percent) | 7.60% |  | 7.60% |
Interest expense | $ 3,700,000 | 3,700,000 | $ 11,100,000 | 11,000,000.0
Coupon interest expense | 3,400,000 | 3,400,000 | 10,100,000 | 10,100,000
Amortization of debt issuance costs | $ 300,000 | $ 300,000 | $ 1,000,000.0 | $ 900,000
2026 Notes (mature February 2026) | Maximum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Percentage of closing price of common stock to conversion price |  |  | 130.00% |
Number of trading days |  |  | 20 |
Number of consecutive trading days |  |  | 30 |
2026 Notes (mature February 2026) | Minimum |  |  |  |
Debt Instrument [Line Items] |  |  |  |
Percentage of closing price of common stock to conversion price |  |  | 97.00% |
Number of trading days |  |  | 5 |
Number of consecutive trading days |  |  | 10 |

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