Exercise price per share or per unit of warrants or rights outstanding.

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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- Definition

Number of securities into which the class of warrant or right may be converted. For example, but not limited to, 500,000 warrants may be converted into 1,000,000 shares.

+ References

+ Details

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- References

No definition available.

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- Definition

Expiration date of outstanding warrant and right embodying unconditional obligation requiring redemption by transferring asset at specified or determinable date or upon event certain to occur, in YYYY-MM-DD format.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)(2)
-URI http://asc.fasb.org/extlink&oid=123874694&loc=d3e19207-110258

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Warrants (Details) - $ / shares	Jun. 30, 2021	Dec. 31, 2020
Warrant One [Member]
Warrants [Abstract]
Exercise price of warrants (in dollars per share)	$ 24.82
Warrants expiry date	Jun. 28, 2023
Warrant One [Member] \| Common Stock [Member]
Warrants [Abstract]
Number of common stock shares called by warrants (in shares)	7,051
Warrant Two [Member]
Warrants [Abstract]
Exercise price of warrants (in dollars per share)		$ 57.11
Warrants expiry date	Dec. 21, 2030
Warrant Two [Member] \| Common Stock [Member]
Warrants [Abstract]
Number of common stock shares called by warrants (in shares)		603,386