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Warrants (Tables)
6 Months Ended
Jun. 30, 2021
Equity [Abstract]  
Summary of Warrant Activity

A summary of warrant activity during the six months ended June 30, 2021 is as follows:

Warrants outstanding, December 31, 2020

 

1,777,611

Exchanges (see Note 10)

1,000,000

Exercises

 

(1,420)

Warrants outstanding, June 30, 2021

 

2,776,191