XML 60 R51.htm IDEA: XBRL DOCUMENT v3.23.2
Common Stock and Stock-Based Compensation - Summary of Stock Options, RSU and PSU Activity (Details) - shares
6 Months Ended
Jun. 30, 2023
Jun. 30, 2022
Stock Options    
Outstanding beginning balance (in shares) 2,425,833 2,814,878
Granted (in shares) 116,268 91,700
Options Exercised (in shares) (26,672) (62,321)
Forfeited or expired (in shares) (44,674) (40,044)
Outstanding ending balance (in shares) 2,470,755 2,804,213
RSUs    
RSUs and PSUs    
Outstanding beginning balance (in shares) 269,163 263,306
Granted (in shares) 253,700 148,000
Vested (in shares) (105,071) (101,898)
Forfeited or expired (in shares) (16,875) (7,082)
Outstanding ending balance (in shares) 400,917 302,326
PSUs    
RSUs and PSUs    
Outstanding beginning balance (in shares) 319,100 137,300
Granted (in shares) 211,800 228,200
Vested (in shares) 0 0
Forfeited or expired (in shares) 0 0
Outstanding ending balance (in shares) 530,900 365,500