Capital Stock and Warrants - Schedule Of Warrants Issuance (Details) - $ / shares	Dec. 31, 2021	Nov. 19, 2019
Class of Stock [Line Items]
Number of Shares Issuable Upon Exercise of Outstanding Warrants (in shares)	2,361,726	2,875,000
Warrants - expiration January 2024
Class of Stock [Line Items]
Number of Shares Issuable Upon Exercise of Outstanding Warrants (in shares)	14,270
Exercise Price (in USD per share)	$ 201.60
Warrants - expiration September 2024
Class of Stock [Line Items]
Number of Shares Issuable Upon Exercise of Outstanding Warrants (in shares)	750
Exercise Price (in USD per share)	$ 116.00
Public offering \| Series A Warrants - expiration May 2022
Class of Stock [Line Items]
Number of Shares Issuable Upon Exercise of Outstanding Warrants (in shares)	352,703
Exercise Price (in USD per share)	$ 8.00
Public offering \| Series B Warrants - expiration May 2027
Class of Stock [Line Items]
Number of Shares Issuable Upon Exercise of Outstanding Warrants (in shares)	395,528
Exercise Price (in USD per share)	$ 8.00
Public offering \| Series A Warrants - expiration December 2022
Class of Stock [Line Items]
Number of Shares Issuable Upon Exercise of Outstanding Warrants (in shares)	160,975
Exercise Price (in USD per share)	$ 90.00
Registered direct offering \| Series A Warrants - expiration May 2022
Class of Stock [Line Items]
Number of Shares Issuable Upon Exercise of Outstanding Warrants (in shares)	718,750
Exercise Price (in USD per share)	$ 8.00
Registered direct offering \| Series B Warrants - expiration May 2027
Class of Stock [Line Items]
Number of Shares Issuable Upon Exercise of Outstanding Warrants (in shares)	718,750
Exercise Price (in USD per share)	$ 8.00

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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=123467817&loc=d3e21475-112644

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