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Common Stock and Warrants - Summary of Warrant Activity (Details) | 6 Months Ended
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Jun. 30, 2021 $ / shares shares | Jun. 30, 2021 $ / shares shares
Class Of Warrant Or Right [Line Items] |  |
Number of Warrants, Outstanding | 593,924 | 593,924
CAD |  |
Class Of Warrant Or Right [Line Items] |  |
Number of Warrants, Outstanding | 68,351 | 68,351
Number of Warrants, Cancelled/Expired | (68,351) | (68,351)
Weighted Average Exercise Price, Outstanding | $ / shares |  | $ 428.75
Weighted Average Exercise Price, Cancelled/Expired | $ / shares |  | $ 428.75
USD |  |
Class Of Warrant Or Right [Line Items] |  |
Number of Warrants, Outstanding | 273,554 | 273,554
Number of Warrants, Granted | 402,265 | 402,265
Number of Warrants, Exercised | (81,895) | (81,895)
Number of Warrants, Outstanding | 593,924 | 593,924
Weighted Average Exercise Price, Outstanding | $ / shares | $ 16.04 |
Weighted Average Exercise Price, Granted | $ / shares | 16.47 |
Weighted Average Exercise Price, Exercised | $ / shares | 16.10 |
Weighted Average Exercise Price, Outstanding | $ / shares | $ 16.32 |

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- Definition Exercise price per share or per unit of warrants or rights outstanding. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 505 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=109259400&loc=d3e21475-112644 + Details
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