XML 60 R46.htm IDEA: XBRL DOCUMENT
v3.25.4

Note 17 - Share Plans (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2025
Notes Tables |
Schedule of Share-Based Payment Award, Stock Options, Valuation Assumptions [Table Text Block] |
|  | Year Ended December 31, |
|  | 2025 |  |  | 2024 |  |  | 2023 |
Weighted average grant date fair value per share |  | $ | 72.16 |  |  | $ | 59.30 |  |  | $ | 57.73 |
Assumptions: |  |  |  |  |  |  |  |  |  |  |  |
Expected stock price volatility |  |  | 50 | % |  |  | 49 | % |  |  | 45 | %
Risk free interest rate |  |  | 4.10 | % |  |  | 4.19 | % |  |  | 3.64 | %
Expected annual dividend per share |  | $ | - |  |  | $ | - |  |  | $ | - |
Expected life of options (years) |  |  | 6.25 |  |  |  | 6.25 |  |  |  | 6.25 |
Share-Based Payment Arrangement, Option, Activity [Table Text Block] |
|  | Number of Options |  |  | Weighted-Average Exercise Price |  |  | Weighted-Average Remaining Contractual Term (in years) |  |  | Aggregate Intrinsic Value ($ in thousands) |
Outstanding as of December 31, 2022 |  |  | 1,268,404 |  |  |  | 81.35 |  |  |  | 4.9 |  |  | $ | 47,764 |
Granted |  |  | 208,392 |  |  |  | 119.31 |  |  |  |  |  |  |  |  |
Exercised |  |  | (159,316 | ) |  |  | 42.46 |  |  |  |  |  |  |  |  |
Forfeited |  |  | (33,144 | ) |  |  | 185.81 |  |  |  |  |  |  |  |  |
Outstanding as of December 31, 2023 |  |  | 1,284,336 |  |  |  | 89.64 |  |  |  | 5.0 |  |  | $ | 75,587 |
Granted |  |  | 118,681 |  |  |  | 112.66 |  |  |  |  |  |  |  |  |
Exercised |  |  | (310,201 | ) |  |  | 57.20 |  |  |  |  |  |  |  |  |
Forfeited |  |  | (63,265 | ) |  |  | 152.06 |  |  |  |  |  |  |  |  |
Outstanding as of December 31, 2024 |  |  | 1,029,551 |  |  |  | 96.10 |  |  |  | 4.9 |  |  | $ | 78,310 |
Granted |  |  | 62,817 |  |  |  | 135.79 |  |  |  |  |  |  |  |  |
Exercised |  |  | (41,070 | ) |  |  | 90.23 |  |  |  |  |  |  |  |  |
Forfeited |  |  | (41,564 | ) |  |  | 183.49 |  |  |  |  |  |  |  |  |
Outstanding as of December 31, 2025 |  |  | 1,009,734 |  |  |  | 95.28 |  |  |  | 4.0 |  |  | $ | 58,823 |
Exercisable as of December 31, 2025 |  |  | 792,351 |  |  |  | 84.65 |  |  |  | 3.0 |  |  | $ | 55,872 |
Share-Based Payment Arrangement, Restricted Stock Unit, Activity [Table Text Block] |
|  | Shares |  |  | Weighted-Average Grant-Date Fair Value |
Non-vested as of December 31, 2022 |  |  | 378,298 |  |  | $ | 203.04 |
Granted |  |  | 425,099 |  |  |  | 117.62 |
Vested |  |  | (133,222 | ) |  |  | 175.94 |
Forfeited |  |  | (44,789 | ) |  |  | 213.80 |
Non-vested as of December 31, 2023 |  |  | 625,386 |  |  |  | 153.01 |
Granted |  |  | 503,937 |  |  | $ | 120.77 |
Vested |  |  | (206,435 | ) |  |  | 177.28 |
Forfeited |  |  | (115,135 | ) |  |  | 130.89 |
Non-vested as of December 31, 2024 |  |  | 807,753 |  |  |  | 127.07 |
Granted |  |  | 409,762 |  |  | $ | 139.44 |
Vested |  |  | (245,059 | ) |  |  | 139.27 |
Forfeited |  |  | (114,500 | ) |  |  | 126.10 |
Non-vested as of December 31, 2025 |  |  | 857,956 |  |  |  | 127.21 |

X
- Definition Tabular disclosure of the number and weighted-average grant date fair value for restricted stock units that were outstanding at the beginning and end of the year, and the number of restricted stock units that were granted, vested, or forfeited during the year. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationRestrictedStockUnitsAwardActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure for stock option plans. Includes, but is not limited to, outstanding awards at beginning and end of year, grants, exercises, forfeitures, and weighted-average grant date fair value. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (c)(1) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (d) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Name Accounting Standards Codification -Section 50 -Paragraph 2 -Subparagraph (e) -SubTopic 10 -Topic 718 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfShareBasedCompensationStockOptionsActivityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of the significant assumptions used during the year to estimate the fair value of stock options, including, but not limited to: (a) expected term of share options and similar instruments, (b) expected volatility of the entity's shares, (c) expected dividends, (d) risk-free rate(s), and (e) discount for post-vesting restrictions. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 718 -SubTopic 10 -Subparagraph (f)(2) -Name Accounting Standards Codification -Paragraph 2 -Section 50 -Publisher FASB -URI https://asc.fasb.org/1943274/2147480429/718-10-50-2 + Details
Name: | us-gaap_ScheduleOfShareBasedPaymentAwardStockOptionsValuationAssumptionsTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_TableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration