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Shareholders' Deficit - Narrative (Details) - USD ($) $ / shares in Units, $ in Millions | 1 Months Ended | 6 Months Ended |  |  |
--- | --- | --- | --- | --- | ---
Mar. 31, 2021 | Jun. 30, 2021 | Jun. 11, 2021 | Jun. 10, 2021 | Mar. 01, 2021
Class of Warrant or Right [Line Items] |  |  |  |  |
Issuance of common stock upon exercise of stock options (in shares) |  | 794,808 |  |  |
Cashless exercise of warrants | 43,115 |  |  |  |
Warrants outstanding |  | 200,000 |  |  |
Warrant exercise price (in USD per share) |  | $ 23.00 |  |  |
Amended 2017 Omnibus Incentive Compensation Plan |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Number of shares authorized |  |  | 12,600,000 | 4,000,000 |
Outstanding warrants to purchase common stock |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Issuance of common stock upon exercise of stock options (in shares) | 24,901 |  |  |  |
At The Market (ATM) Program |  |  |  |  |
Class of Warrant or Right [Line Items] |  |  |  |  |
Maximum aggregate offering price |  |  |  |  | $ 150.0

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