Note 8 - Equity Incentive Plans

9 Months Ended

Sep. 30, 2022

Notes to Financial Statements

Share-Based Payment Arrangement [Text Block]

Note 8 – Equity Incentive Plans:

Total compensation cost for share-based payments recognized for the three and nine months ended September 30, 2022 was $6,671 and $19,260, respectively, and for the three and nine months ended September 30, 2021 was $5,746 and $18,587, respectively. During the nine months ended September 30, 2022, 35 thousand stock options were exercised. During the nine months ended September 30, 2022, 81 thousand service period restricted stock units were granted at a weighted average grant-date fair market value of $85.01. During the nine months ended September 30, 2022, 57 thousand restricted stock units vested.