XML 88 R75.htm IDEA: XBRL DOCUMENT v3.22.0.1
Note 9 - Stockholders' Equity - Summary of Restricted Stock Units Activity (Details) - RSUs and PSUs [Member]
12 Months Ended
Dec. 31, 2021
$ / shares
shares
Unvested, number (in shares) | shares 842,948
Unvested, weighted average fair value (in dollars per share) | $ / shares $ 29.30
Granted, number (in shares) | shares 420,749
Granted, weighted average fair value (in dollars per share) | $ / shares $ 47.32
Vested, number (in shares) | shares (484,775)
Vested, weighted average fair value (in dollars per share) | $ / shares $ 26.80
Forfeited (in shares) | shares (90,849)
Forfeited (in dollars per share) | $ / shares $ 36.19
Unvested, number (in shares) | shares 688,073
Unvested, weighted average fair value (in dollars per share) | $ / shares $ 41.18