XML 57 R47.htm IDEA: XBRL DOCUMENT v3.24.2.u1
Note 7 - Share-based Compensation (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 6 Months Ended
Jun. 30, 2024
Jun. 30, 2023
Jun. 30, 2024
Jun. 30, 2023
Share-Based Payment Arrangement, Expense, Tax Benefit $ 486 $ 752 $ 1,500 $ 1,600
Share Price (in dollars per share) $ 260.92   $ 260.92  
Proceeds from Stock Options Exercised     $ 107 680
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount $ 8,300   $ 8,300  
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year)     2 years 9 months 18 days  
Employee and Nonemployee Stock Option [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)     2,958  
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value     $ 1,500 3,000
Proceeds from Stock Options Exercised     $ 212 $ 789
Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation     653 861
Shares Paid for Tax Withholding for Share Based Compensation Market Price (in dollars per share)     $ 162.93 $ 127.05
Restricted Stock Units (RSUs) [Member]        
Share-Based Payment Arrangement, Shares Withheld for Tax Withholding Obligation     21,914 20,457
Shares Paid for Tax Withholding for Share Based Compensation Market Price (in dollars per share)     $ 216.8 $ 117.95
Director [Member]        
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares)     2,958