v3.23.1
Stockholders' Equity (Tables)
3 Months Ended
Mar. 31, 2022
Stockholders' Equity  
Schedule of stock-based compensation expense

    

Three months ended March 31,

2022

    

2021

Stock options

$

1,448

$

1,139

Performance share units

 

140

 

$

1,588

$

1,139

Schedule of stock option activity

Weighted

Average

Employee & Director Options

    

Shares

    

Exercise Price

Outstanding at December 31, 2021

5,873,968

$

13.11

Granted

 

100,000

$

10.28

Forfeited

 

(9,751)

$

11.62

Outstanding at March 31, 2022

 

5,964,217

$

13.07

Vested at March 31, 2022

 

3,957,418

$

14.19

Weighted

Average

LGJV Personnel Options

    

Shares

    

Exercise Price

Outstanding at December 31, 2021

32,393

$

7.31

Outstanding and vested at March 31, 2022

 

32,393

$

7.31

Schedule of weighted average grant date fair value and total stock based compensation expense

    

    

Weighted-Average 

Grant Date 

Director DSUs

Shares

Fair Value

Outstanding at December 31, 2021

146,796

$

10.88

Outstanding at March 31, 2022

146,796

$

10.88