XML 40 R30.htm IDEA: XBRL DOCUMENT
v3.25.3

Note 6 - Net Income Per Share (Tables) | 9 Months Ended
--- | ---
Sep. 30, 2025
Notes Tables |
Schedule of Earnings Per Share, Basic and Diluted [Table Text Block] |
|  | Three Months Ended September 30, |  | Nine Months Ended September 30,
|  | 2025 |  | 2024 |  | 2025 |  | 2024
Numerator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net income |  | $ | 178,274 |  |  | $ | 144,430 |  |  | $ | 445,791 |  |  | $ | 337,337 |
Denominator: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Weighted-average outstanding shares—basic |  |  | 47,898 |  |  |  | 48,757 |  |  |  | 47,879 |  |  |  | 48,692 |
Effect of dilutive securities |  |  | 144 |  |  |  | 207 |  |  |  | 143 |  |  |  | 253 |
Weighted-average outstanding shares—diluted |  |  | 48,042 |  |  |  | 48,964 |  |  |  | 48,022 |  |  |  | 48,945 |
Net income per share: |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | 3.72 |  |  | $ | 2.96 |  |  | $ | 9.31 |  |  | $ | 6.93 |
Diluted |  | $ | 3.71 |  |  | $ | 2.95 |  |  | $ | 9.28 |  |  | $ | 6.89 |

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 260 -SubTopic 10 -Name Accounting Standards Codification -Section 50 -Paragraph 1 -Subparagraph (a) -Publisher FASB -URI https://asc.fasb.org/1943274/2147482662/260-10-50-1 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
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