Annual report pursuant to Section 13 and 15(d)

Capital Stock (Tables)

v3.20.4
Capital Stock (Tables)
12 Months Ended
Dec. 31, 2020
Capital Stock  
Summary of Common Stock Warrants Outstanding

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Exercise Price

    

December 31, 

    

December 31,

Issuance Date

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Expiration Date

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Balance Sheet Classification

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per Share

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2020

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2019

February 2015

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February 2020

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Stockholders’ equity

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$

66.20

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—

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9,063

February 2016

 

February 2021

 

Stockholders’ equity

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$

15.40

 

8,249

 

8,249

May 2018

 

May 2028

 

Stockholders’ equity

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$

23.69

 

6,332

 

6,332

March 2019

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March 2029

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Stockholders’ equity

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$

14.71

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4,845

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4,845

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19,426

 

28,489