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
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+ References

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Amount of expense (income) related to adjustment to fair value of warrant liability.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
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Warrants - Additional Information (Details) - USD ($)	3 Months Ended
Warrants - Additional Information (Details) - USD ($)	Mar. 31, 2022	Mar. 31, 2021	Feb. 05, 2020
Class Of Warrant Or Right [Line Items]
Strike price			$ 4.87
Warrant expense	$ 0	$ 237,768
Selling, General and Administrative
Class Of Warrant Or Right [Line Items]
Warrant expense		$ 237,768