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v3.21.2

Subsequent Events (Details) $ / shares in Units, $ in Thousands | Oct. 22, 2021 | Oct. 21, 2021 USD ($) item $ / shares shares | Sep. 30, 2021 $ / shares | Dec. 31, 2020 $ / shares
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Subsequent Event [Line Items] |  |  |  |
Preferred stock, par value (in dollars per share) |  |  | $ 0.01 | $ 0.01
Series A Convertible Preferred Stock | Subsequent Event |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Threshold period for redemption after the occurrence of a Fundamental Change |  | 60 days |  |
Percentage of liquidated damages payable on amount invested | 0.50% |  |  |
Period for liquidated damages payable | 30 days |  |  |
Series A Convertible Preferred Stock | Subsequent Event | Beginning April 22, 2022 through October 21, 2023 |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Cash redemption price |  | $ 27.50 |  |
Series A Convertible Preferred Stock | Subsequent Event | Beginning October 22, 2023 through October 21, 2024 |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Cash redemption price |  | 28.125 |  |
Series A Convertible Preferred Stock | Subsequent Event | Beginning October 22, 2024 |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Cash redemption price |  | 28.75 |  |
Series A Convertible Preferred Stock | Subsequent Event | Redemption date occurs from October 22, 2022 through October 21, 2023 |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Cash redemption price |  | 27.50 |  |
Series A Convertible Preferred Stock | Subsequent Event | Redemption date occurs from October 22, 2023 through October 21, 2024 |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Cash redemption price |  | 28.125 |  |
Series A Convertible Preferred Stock | Subsequent Event | Redemption date occurs on and after October 22, 2024 |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Cash redemption price |  | $ 28.75 |  |
Series A Convertible Preferred Stock | Subsequent Event | Securities purchase agreement |  |  |  |
Subsequent Event [Line Items] |  |  |  |
Number of investors | item |  | 21 |  |
Number of shares issued | shares |  | 120,000 |  |
Percentage of return |  | 8.00% |  |
Preferred stock, par value (in dollars per share) |  | $ 0.01 |  |
Share price |  | $ 25.00 |  |
Gross proceeds | $ |  | $ 3,000 |  |
Conversion price |  | 12.50% |  |
Number of common shares for each convertible share | shares |  | 2.0 |  |
Minimum closing share price for automatical conversion |  | $ 15.00 |  |
Percentage on initial conversion price for automatical conversion |  | 120.00% |  |
Threshold period considered for closing price |  | 20 days |  |
Threshold consecutive trading days considered for closing price |  | 30 days |  |
Number of trading days for prior notice of automatic conversion |  | 5 days |  |
Net proceeds | $ |  | $ 2,820 |  |
Maximum number of additional shares allows for sale within the threshold period | shares |  | 480,000 |  |
Threshold period for sale of additional shares |  | 90 days |  |

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