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Quarterly report pursuant to Section 13 or 15(d)

Note 17 - Stock-based Compensation Plans (Details Textual)

v3.24.3
Note 17 - Stock-based Compensation Plans (Details Textual) - USD ($)
$ / shares in Units, $ in Thousands
3 Months Ended 9 Months Ended
Mar. 31, 2024
Sep. 30, 2024
Sep. 30, 2023
Share-Based Payment Arrangement, Expense, Tax Benefit Ìý $ 1,000 $ 2,000
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Grants in Period, Gross (in shares) Ìý 0 0
Share-Based Compensation Arrangement by Share-Based Payment Award, Options, Exercises in Period, Intrinsic Value Ìý $ 1,000 $ 3,000
Proceeds from Stock Options Exercised Ìý 0 4,000
Share-Based Payment Arrangement, Exercise of Option, Tax Benefit Ìý 0 $ 0
Share-Based Payment Arrangement, Option [Member] Ìý Ìý Ìý
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Ìý $ 0 Ìý
Performance Share Unit, Type 1 [Member] Ìý Ìý Ìý
Share Based Compensation Arrangement by Share Based Payment Award, Performance Period (Year) Ìý 3 years 3 years
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Weighted Average Volatility Rate Ìý 31.80% 37.60%
Share-Based Compensation Arrangement by Share-Based Payment Award, Fair Value Assumptions, Risk Free Interest Rate Ìý 4.39% 4.38%
Restricted Stock Units (RSUs) [Member] Ìý Ìý Ìý
Share Based Compensation Arrangement by Share Based Payment Award, Equity Instruments Other Than Options, Vested Not Issued (in shares) Ìý 136,370 Ìý
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period (in shares) Ìý 20,685 Ìý
Performance Shares [Member] Ìý Ìý Ìý
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeited in Period (in shares) 191,959 Ìý Ìý
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Forfeitures, Weighted Average Grant Date Fair Value (in dollars per share) $ 45.04 Ìý Ìý
Nonvested Shares [Member] Ìý Ìý Ìý
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Amount Ìý $ 42,000 Ìý
Share-Based Payment Arrangement, Nonvested Award, Cost Not yet Recognized, Period for Recognition (Year) Ìý 1 year 10 months 24 days Ìý
Share-Based Compensation Arrangement by Share-Based Payment Award, Equity Instruments Other than Options, Vested in Period, Fair Value Ìý $ 24,000 $ 28,000
The 2016 Stock Incentive Plan [Member] Ìý Ìý Ìý
Share-Based Compensation Arrangement by Share-Based Payment Award, Number of Shares Available for Grant (in shares) Ìý 5,000,000 Ìý
Share-Based Compensation Arrangement by Share-Based Payment Award, Award Vesting Period (Year) Ìý 3 years Ìý
The 2016 Stock Incentive Plan [Member] | Share-Based Payment Arrangement, Option [Member] | Maximum [Member] Ìý Ìý Ìý
Share-based Compensation Arrangement by Share-based Payment Award, Expiration Period (Year) Ìý 10 years Ìý