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Shareholders’ Equity and Stock Incentive Plans - Summary of PSU Activity (Details) - Performance Stock Units (PSUs) - USD ($) $ / shares in Units, $ in Thousands | 3 Months Ended | 12 Months Ended
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Mar. 31, 2022 | Mar. 31, 2021 | Dec. 31, 2020 | Mar. 31, 2020 | Dec. 31, 2022 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019
Restricted Stock Units Outstanding |  |  |  |  |  |  |  |
Units Outstanding, Beginning of year (in shares) | 705,577 | 743,719 |  | 376,328 | 705,577 | 743,719 | 376,328 |
Units Outstanding, Granted (in shares) |  |  |  |  | 83,579 | 129,503 | 404,880 |
Units Outstanding, Performance certification (in shares) |  |  |  |  | 534,383 |  |  |
Units Outstanding, Vested (in shares) |  |  |  |  | (247,380) | (89,920) | (5,254) |
Units Outstanding, Cancelled (in shares) |  |  |  |  | 0 | (77,725) | (32,235) |
Units Outstanding, End of year (in shares) |  |  | 743,719 |  | 1,076,159 | 705,577 | 743,719 | 376,328
Weighted Average Grant Date Fair Value |  |  |  |  |  |  |  |
Weighted Average Grant Date Fair Value, Beginning of year (USD per share) | $ 13.84 | $ 13.82 |  | $ 20.65 | $ 13.84 | $ 13.82 | $ 20.65 |
Weighted Average Grant Date Fair Value, Granted (USD per share) |  |  |  |  | 53.51 | 29.00 | 8.86 |
Weighted Average Grant Date Fair Value, Performance certification (USD per share) |  |  |  |  | 0 |  |  |
Weighted Average Grant Date Fair Value, Vested (USD per share) |  |  |  |  | 12.51 | 25.73 | 28.72 |
Weighted Average Grant Date Fair Value, Cancelled (USD per share) |  |  |  |  | 0 | 25.23 | 28.72 |
Weighted Average Grant Date Fair Value, End of year (USD per share) |  |  | $ 13.82 |  | $ 17.17 | $ 13.84 | $ 13.82 | $ 20.65
Total Fair Value of Shares Vested |  |  |  |  | $ 13,030 | $ 2,608 | $ 47 |
Percentage of target number of PSU's eligible to vest at "maximum" performance level | 200.00% |  |  |  | 200.00% |  |  |
2018 |  |  |  |  |  |  |  |
Restricted Stock Units Outstanding |  |  |  |  |  |  |  |
Units Outstanding, Vested (in shares) |  | (71,468) |  | (5,254) |  |  |  |
Units Outstanding, Cancelled (in shares) |  |  |  |  |  |  | (32,235) |
Weighted Average Grant Date Fair Value |  |  |  |  |  |  |  |
Actual number of PSUs granted to each recipient, eligible to vest (in shares) |  |  |  | 76,722 |  |  |  | 108,957
2019 |  |  |  |  |  |  |  |
Restricted Stock Units Outstanding |  |  |  |  |  |  |  |
Units Outstanding, Vested (in shares) |  | (18,452) |  |  |  |  |  |
Weighted Average Grant Date Fair Value |  |  |  |  |  |  |  |
Actual number of PSUs granted to each recipient, eligible to vest (in shares) |  | 189,646 | 204,580 |  |  |  |  |
November 2017 |  |  |  |  |  |  |  |
Restricted Stock Units Outstanding |  |  |  |  |  |  |  |
Units Outstanding, Cancelled (in shares) |  |  |  |  |  | (62,791) |  |
March 2019 |  |  |  |  |  |  |  |
Restricted Stock Units Outstanding |  |  |  |  |  |  |  |
Units Outstanding, Granted (in shares) |  | 171,194 |  |  | 171,194 |  |  |
Units Outstanding, Vested (in shares) |  | (171,194) |  |  |  |  |  |
Units Outstanding, Cancelled (in shares) |  |  |  |  |  | (14,934) |  |
March 2022 |  |  |  |  |  |  |  |
Weighted Average Grant Date Fair Value |  |  |  |  |  |  |  |
Shares issued (in shares) | 38,093 |  |  |  |  |  |  |
March 2020 |  |  |  |  |  |  |  |
Restricted Stock Units Outstanding |  |  |  |  |  |  |  |
Units Outstanding, Granted (in shares) |  |  |  |  | 76,186 |  |  |

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