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v3.21.2

Debt - Narrative (Details) |  |  | 6 Months Ended |
--- | --- | --- | --- | ---
Apr. 27, 2021 USD ($) | Jan. 23, 2017 $ / shares | Jun. 30, 2021 USD ($) jointVenture | Jun. 30, 2020 USD ($) | Dec. 31, 2020 USD ($)
Debt Instrument [Line Items] |  |  |  |  |
Proceeds from issuance of unsecured debt |  |  | $ 96,267,000 | $ 0 |
Long-term debt |  |  | $ 382,680,000 |  |
Number of joint venture invested in during period | jointVenture |  |  | 2 |  |
6.25% senior convertible notes due 2022 | Convertible Notes |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Face amount |  |  | $ 138,000,000.0 |  |
Interest rate |  | 6.25% | 6.25% |  |
Discount and deferred charges, net |  |  | $ 1,400,000 |  | $ 2,700,000
Debt issuance cost, percentage |  | 8.24% |  |  |
Notes issued, percentage of principle |  | 96.00% |  |  |
Conversion ratio |  | 0.1427144 |  |  |
Conversion price (in dollars per share) | $ / shares |  | $ 7.01 |  |  |
5.75% Senior Notes Due 2026 | Unsecured Debt |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Face amount | $ 100,000,000.0 |  |  |  |
Interest rate | 5.75% |  |  |  |
Debt instrument, percentage of principal issued | 100.00% |  |  |  |
Proceeds from issuance of unsecured debt | $ 96,300,000 |  |  |  |
Long-term debt | $ 100,000,000.0 |  |  |  |
Deferred loan fees, net |  |  | $ 3,600,000 |  |
Debt issuance costs, amortization rate |  |  | 6.64% |  |
5.75% Senior Notes Due 2026 | Unsecured Debt | Between BB+ and B+ Credit Rating |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate increase | 0.50% |  |  |  |
5.75% Senior Notes Due 2026 | Unsecured Debt | B+ or Below Credit Rating |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Interest rate increase | 0.75% |  |  |  |
5.75% Senior Notes Due 2026 | Unsecured Debt | Debt Instrument, Redemption, Period One |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, redemption price, percentage | 100.00% |  |  |  |
5.75% Senior Notes Due 2026 | Unsecured Debt | Debt Instrument, Redemption, Period Two |  |  |  |  |
Debt Instrument [Line Items] |  |  |  |  |
Debt instrument, redemption price, percentage | 100.00% |  |  |  |
Debt instrument, redemption price, percentage multiplyer | 2.875% |  |  |  |

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