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v3.20.4

Subsequent Events (Details) - USD ($) $ in Thousands | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Jan. 31, 2021 | Jan. 31, 2018 | Dec. 31, 2019 | Dec. 31, 2018 | Dec. 31, 2020
Subsequent Event [Line Items] |  |  |  |  |
Shares issued during the period (in shares) |  | 6,900,000 |  |  |
Value of shares issued in public or private offering (estimated) |  | $ 82,374 | $ 6,611 | $ 87,990 |
Discontinued Operations, Disposed of by Means Other than Sale, Abandonment | MBP Titan |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Right-of-use assets |  |  | $ 13,425 |  | $ 9,131
Lease liability |  |  |  |  | $ 13,428
Subsequent Event |  |  |  |  |
Subsequent Event [Line Items] |  |  |  |  |
Shares issued during the period (in shares) | 17,250,000 |  |  |  |
Value of shares issued in public or private offering (estimated) | $ 121,200 |  |  |  |

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