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Note 9 - Equity (Tables)
12 Months Ended
Dec. 31, 2021
Stockholders' Equity  
Schedule of restricted awards outstanding

    

    

Weighted

 

Average Grant

Shares

 

Date Fair Value

Outstanding at December 31, 2019

 

1,628,241

$

6.32

Granted

 

1,867,477

 

3.05

Vested

 

(640,920)

 

5.30

Forfeited

 

(9,273)

 

3.49

Outstanding at December 31, 2020

 

2,845,525

4.28

Granted

 

1,592,659

 

4.37

Vested

 

(567,135)

 

6.55

Forfeited

 

(129,279)

 

4.11

Outstanding at December 31, 2021

 

3,741,770

$

3.98