Annual report pursuant to Section 13 and 15(d)

Share based compensation - Options Exercised (Details)

v3.22.4
Share based compensation - Options Exercised (Details) - USD ($)
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
Share based compensation      
Option Exercised (in shares) 5,823,534 5,723,646 11,401,390
Intrinsic value of stock options exercised $ 2,368,000 $ 4,321,000 $ 8,195,000
Proceeds from exercise of stock options 50,000 759,000 5,663,000
Tax benefit from stock option exercises $ 488,000 $ 862,000 $ 1,265,000