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v3.21.2

Risks and Uncertainties (Details) - USD ($) $ in Thousands | 6 Months Ended | 7 Months Ended | 8 Months Ended |
--- | --- | --- | --- | ---
Jun. 30, 2021 | Jun. 30, 2021 | Jun. 30, 2021 | Dec. 31, 2020
Concentration Risk [Line Items] |  |  |  |
Cash and cash equivalents | $ 34,234 | $ 34,234 | $ 34,234 | $ 31,807
Accumulated deficit | $ 213,296 | $ 213,296 | 213,296 | $ 186,257
At-the-Market Offering |  |  |  |
Concentration Risk [Line Items] |  |  |  |
Number of shares issued in transaction (in shares) | 3,977,053 | 4,907,986 |  |
Consideration received on sale of stock | $ 18,505 | $ 24,560 |  |
Payments for stock issuance costs | $ 933 |  | $ 1,406 |
Senior Secured Notes Due 2025 |  |  |  |
Concentration Risk [Line Items] |  |  |  |
Interest rate | 12.50% | 12.50% | 12.50% |
Senior Secured Notes Due 2025 | Senior Notes |  |  |  |
Concentration Risk [Line Items] |  |  |  |
Interest rate | 12.50% | 12.50% | 12.50% | 12.50%

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