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Capitalization - Narrative (Details) - USD ($) $ / shares in Units, $ in Thousands |  | 1 Months Ended | 3 Months Ended | 9 Months Ended |
--- | --- | --- | --- | --- | ---
May 29, 2020 | Aug. 31, 2019 | Sep. 30, 2020 | Sep. 30, 2020 | Apr. 29, 2020
Warrants |  |  |  |  |
Consideration received on transaction |  |  | $ 9,100 | $ 28,100 |
Number of shares issued in transaction (in shares) |  |  | 173,956 | 542,470 |
Payments for asset acquisitions, share, value |  |  |  | $ 42,869 |
Rights Exchange Agreement |  |  |  |  |
Warrants |  |  |  |  |
Shares to issue under Rights Exchange Agreement |  |  | 2,821,176 | 2,821,176 | 2,821,176
Payments for asset acquisitions, share, value |  |  |  | $ 150,500 |
Censa |  |  |  |  |
Warrants |  |  |  |  |
Payments for asset acquisitions, shares (in shares) | 845,364 |  |  | 845,364 |
Payments for asset acquisitions, share, value | $ 42,900 |  |  | $ 42,900 |
Maximum |  |  |  |  |
Warrants |  |  |  |  |
Consideration received on transaction |  | $ 125,000 |  |  |
Value of remaining shares available to be issued and sold in transaction |  |  | $ 93,000 | $ 93,000 |
Weighted Average |  |  |  |  |
Warrants |  |  |  |  |
Sale of stock, weighted average price per share (in USD per share) |  |  | $ 54.39 | $ 53.37 |

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