Stockholders' (Deficiency) Equity - Offerings of Common Stock and Warrants (Details) - USD ($) $ / shares in Units, $ in Thousands |
3 Months Ended | 6 Months Ended | 9 Months Ended | 12 Months Ended | |||||
|---|---|---|---|---|---|---|---|---|---|
Sep. 04, 2019 |
Jun. 30, 2021 |
Jun. 30, 2020 |
Sep. 30, 2021 |
Sep. 30, 2020 |
Dec. 31, 2021 |
Dec. 31, 2020 |
Mar. 31, 2022 |
Mar. 31, 2021 |
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| Stockholders' (Deficiency) Equity | |||||||||
| Registered Direct Offering, common stock, aggregate shares offered, shares (in shares) | 580,000 | ||||||||
| Registered Direct Offering, common stock, aggregate shares offered, share price (in dollars per share) | $ 5.00 | ||||||||
| Proceeds from issuance of common stock and warrants, Registered Direct Offering | $ 5,100 | ||||||||
| Proceeds from issuance of common stock and warrants, net of offering costs | $ 4,600 | $ 11,159 | $ 1,376 | $ 11,186 | $ 1,392 | $ 11,194 | $ 1,402 | $ 11,271 | $ 15,905 |
| X | ||||||||||
- Definition Proceeds from Issuance of Common Stock and Warrants, Net of Offering Costs No definition available.
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| X | ||||||||||
- Definition Proceeds from Issuance of Common Stock and Warrants, Registered Direct Offering No definition available.
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| X | ||||||||||
- Definition Registered Direct Offering, Common Stock, Aggregate Shares Offered, Share Price No definition available.
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| X | ||||||||||
- Definition Registered Direct Offering, Common Stock, Aggregate Shares Offered, Shares No definition available.
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| X | ||||||||||
- References No definition available.
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