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Subsequent Events (Details) - Subsequent Event - USD ($) | Jul. 30, 2021 | Jul. 23, 2021
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CarbonFree Chemical Holdings |  |
Subsequent Event [Line Items] |  |
Contingent Investment Commitment, Convertible Notes |  | $ 5,000,000.0
ABL Credit Agreement | Revolving Credit Facility | Line of Credit |  |
Subsequent Event [Line Items] |  |
Maximum borrowing capacity | $ 80,000,000.0 |
Accordion feature | 20,000,000.0 |
Increase in borrowing base | 9,400,000 |
Repayments of debt | 8,200,000 |
Sub-Facility | Letter of Credit | Line of Credit |  |
Subsequent Event [Line Items] |  |
Maximum borrowing capacity | $ 15,000,000.0 |

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