v3.22.1

Long-Term Debt - Narrative (Details) - USD ($) $ in Thousands | 3 Months Ended |
--- | --- | ---
Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2021
Debt Instrument [Line Items] |  |  |
Interest expense | $ 4,832 | $ 4,831 |
Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Interest expense | 4,777 | 4,777 |
Accrued interest | 1,342 |  | $ 1,342
Amortization expense, debt issuance costs | $ 55 | $ 54 |
Senior Notes | 2013 Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Redemption price, percentage | 100.00% |  |
Senior Notes | 2016 Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Redemption price, percentage | 100.00% |  |
Senior Notes | Minimum | 2013 Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Prior notice to be given before redemption date | 30 days |  |
Senior Notes | Minimum | 2016 Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Prior notice to be given before redemption date | 30 days |  |
Senior Notes | Maximum | 2013 Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Prior notice to be given before redemption date | 60 days |  |
Senior Notes | Maximum | 2016 Senior Notes |  |  |
Debt Instrument [Line Items] |  |  |
Prior notice to be given before redemption date | 60 days |  |

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