XML 96 R75.htm IDEA: XBRL DOCUMENT v3.22.4
Share-based compensation - Option Activity (Details)
shares in Thousands
12 Months Ended
Dec. 31, 2020
$ / shares
shares
Shares subject to option  
Beginning balance (in shares) | shares 78
Granted (in shares) | shares 0
Exercised (in shares) | shares 0
Expired and Forfeited (in shares) | shares (78)
Ending balance (in shares) | shares 0
Weighted-average exercise price  
Beginning balance (in dollars per share) | $ / shares $ 14.18
Granted (in dollars per share) | $ / shares 0
Exercised (in dollars per share) | $ / shares 0
Expired and forfeited (in dollars per share) | $ / shares 14.18
Ending balance (in dollars per share) | $ / shares $ 0