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Stock-Based Compensation - Additional Information (Details) - USD ($) $ / shares in Units, $ in Millions | 1 Months Ended | 12 Months Ended |
--- | --- | --- | ---
Mar. 31, 2016 | Oct. 31, 2015 | Dec. 31, 2021 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 08, 2017
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Shares issued for exercise of options and warrants (in shares) |  |  | 40,000 | 100,000 |  |
Cashless options, exercises in period (in shares) |  |  | 0 |  |  |
Options exercised |  |  | $ 2.8 | $ 1.8 | $ 2.7 |
Weighted average exercise price (in dollars per share) |  |  | $ 22.74 | $ 13.25 |  |
Weighted average grant date fair value granted (in dollars per share) |  |  | $ 32.63 | $ 9.89 | $ 11.33 |
Warrants exercises in period (in shares) |  |  | 900,000 | 1,200,000 |  |
Warrant issued during period value stock options exercised |  |  | $ 8.8 | $ 10.5 |  |
Series B Preferred Stock |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Number of shares purchased by related party (in shares) | 555,555 |  |  |  |  |
Exercise Price Per Share (in dollars per share) | $ 10.00 |  |  |  |  |
Common Stock | Common Stock Warrants |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Number of shares purchased by related party (in shares) | 850,000 |  |  |  |  |
Exercise Price Per Share (in dollars per share) | $ 11.00 |  |  |  |  |
Common Stock | $10 Common Stock Warrants |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Number of shares purchased by related party (in shares) | 900,000 |  |  |  |  |
Exercise Price Per Share (in dollars per share) | $ 10.00 |  |  |  |  |
Private Placement |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Number of shares purchased by related party (in shares) |  | 1,111,111 |  |  |  |
Exercise Price Per Share (in dollars per share) |  | $ 9.00 |  |  |  |
Minimum |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Options exercisable weighted average exercise price (in usd per share) |  |  |  | $ 2.10 |  |
Share-based compensation arrangement by share based payment award, warrant exercised, exercise price |  |  | $ 9.00 | 9.00 |  |
Maximum |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Options exercisable weighted average exercise price (in usd per share) |  |  | 5.20 | 5.00 |  |
Share-based compensation arrangement by share based payment award, warrant exercised, exercise price |  |  | $ 10.00 | $ 10.00 |  |
APC Stock Option |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Proceeds for exercise of options and warrants |  |  | $ 0.2 | $ 0.3 |  |
Executives |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Options, grants in period (in shares) |  |  | 100,000 |  |  |
Executives | Minimum |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Weighted average exercise price (in dollars per share) |  |  | $ 23.24 |  |  |
Executives | Maximum |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Weighted average exercise price (in dollars per share) |  |  | $ 80.00 |  |  |
Stock options | Board Members and Directors |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Vesting period |  |  | 5 years |  |  |
Restricted stock awards |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Weighted average grant date fair value granted (in dollars per share) |  |  | $ 50.73 | $ 17.56 | 18.65 |
Restricted stock awards granted (in shares) |  |  | 300,000 |  |  |
Unvested (In dollars per share) |  |  | $ 1,100,000 | $ 1,400,000 | $ 0 |
Restricted stock awards | Minimum |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Vesting period |  |  | 6 months |  |  |
Restricted stock awards | Maximum |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Vesting period |  |  | 3 years |  |  |
2013 Equity Incentive Plan |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Number of shares authorized (in shares) |  |  |  |  |  | 500,000
2015 Equity Incentive Plan |  |  |  |  |  |
Share-based Compensation Arrangement by Share-based Payment Award [Line Items] |  |  |  |  |  |
Number of shares authorized (in shares) |  |  |  |  |  | 1,500,000
Number of share available for grant (in shares) |  |  | 1,700,000 | 100,000 | 500,000 |
Unrecognized compensation expense |  |  | $ 21.3 |  |  |

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