CONSOLIDATED STATEMENTS OF INCOME (UNAUDITED) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | ||
|---|---|---|---|---|
Sep. 30, 2026 |
Sep. 30, 2025 |
Sep. 30, 2026 |
Sep. 30, 2025 |
|
| REVENUE: | ||||
| Total revenue | $ 160,432 | $ 139,613 | $ 454,800 | $ 477,684 |
| COST OF SALES | 43,077 | 35,491 | 115,988 | 112,828 |
| Gross margin | 117,355 | 104,122 | 338,812 | 364,856 |
| OPERATING EXPENSES: | ||||
| Research and development | 36,347 | 36,336 | 106,567 | 107,594 |
| Selling, general and administrative | 20,892 | 18,039 | 59,489 | 55,493 |
| Amortization of acquired technology and other intangible assets | 3,372 | 4,553 | 14,679 | 13,646 |
| Patent costs | 2,795 | 1,886 | 7,520 | 6,380 |
| Royalty and license expense | 244 | 170 | 453 | 401 |
| Total operating expenses | 63,650 | 60,984 | 188,708 | 183,514 |
| OPERATING INCOME | 53,705 | 43,138 | 150,104 | 181,342 |
| Interest income, net | 8,196 | 10,046 | 25,388 | 29,883 |
| Other income, net | 37,268 | 952 | 29,974 | 6,905 |
| Interest and other income, net | 45,464 | 10,998 | 55,362 | 36,788 |
| INCOME BEFORE INCOME TAXES | 99,169 | 54,136 | 205,466 | 218,130 |
| INCOME TAX EXPENSE | (20,223) | (10,111) | (41,203) | (42,397) |
| NET INCOME | $ 78,946 | $ 44,025 | $ 164,263 | $ 175,733 |
| NET INCOME PER COMMON SHARE: | ||||
| BASIC | $ 1.73 | $ 0.93 | $ 3.53 | $ 3.69 |
| DILUTED | $ 1.72 | $ 0.92 | $ 3.52 | $ 3.68 |
| WEIGHTED AVERAGE SHARES USED IN COMPUTING NET INCOME PER COMMON SHARE: | ||||
| BASIC | 45,750,957 | 47,554,970 | 46,539,543 | 47,571,930 |
| DILUTED | 45,787,266 | 47,676,500 | 46,605,686 | 47,681,477 |
| CASH DIVIDENDS DECLARED PER COMMON SHARE | $ 0.5 | $ 0.45 | $ 1.5 | $ 1.35 |
| Material Sales | ||||
| REVENUE: | ||||
| Total revenue | $ 79,709 | $ 82,634 | $ 229,649 | $ 257,439 |
| Royalty And License Fees | ||||
| REVENUE: | ||||
| Total revenue | 75,495 | 53,317 | 210,917 | 202,553 |
| Contract Research Services | ||||
| REVENUE: | ||||
| Total revenue | $ 5,228 | $ 3,662 | $ 14,234 | $ 17,692 |
| X | ||||||||||
- Definition Amortization of acquired technology and other intangible assets. No definition available.
|
| X | ||||||||||
- Definition Patent costs. No definition available.
|
| X | ||||||||||
- Definition Aggregate dividends declared during the period for each share of common stock outstanding. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The aggregate costs related to goods produced and sold and services rendered by an entity during the reporting period. This excludes costs incurred during the reporting period related to financial services rendered and other revenue generating activities. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The amount of net income (loss) for the period per each share of common stock or unit outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The amount of net income (loss) for the period available to each share of common stock or common unit outstanding during the reporting period and to each share or unit that would have been outstanding assuming the issuance of common shares or units for all dilutive potential common shares or units outstanding during the reporting period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Aggregate revenue less cost of goods and services sold or operating expenses directly attributable to the revenue generation activity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of income (loss) from continuing operations, including income (loss) from equity method investments, before deduction of income tax expense (benefit), and income (loss) attributable to noncontrolling interest. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount after accretion (amortization) of discount (premium), and investment expense, of interest income and dividend income on nonoperating securities. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition The aggregate amount of income or expense from ancillary business-related activities (that is to say, excluding major activities considered part of the normal operations of the business). Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Generally recurring costs associated with normal operations except for the portion of these expenses which can be clearly related to production and included in cost of sales or services. Includes selling, general and administrative expense. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition The net result for the period of deducting operating expenses from operating revenues. Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
|
| X | ||||||||||
- Definition Amount of income (expense) related to nonoperating activities, classified as other. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition Amount of expense for research and development. Includes, but is not limited to, cost for computer software product to be sold, leased, or otherwise marketed and writeoff of research and development assets acquired in transaction other than business combination or joint venture formation or both. Excludes write-down of intangible asset acquired in business combination or from joint venture formation or both, used in research and development activity. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- References No definition available.
|
| X | ||||||||||
- Definition Amount, excluding tax collected from customer, of revenue from satisfaction of performance obligation by transferring promised good or service to customer. Tax collected from customer is tax assessed by governmental authority that is both imposed on and concurrent with specific revenue-producing transaction, including, but not limited to, sales, use, value added and excise. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of expense related to royalty payments under a contractual arrangement such as payment for mineral and drilling rights and use of technology or intellectual property. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition The aggregate total costs related to selling a firm's product and services, as well as all other general and administrative expenses. Direct selling expenses (for example, credit, warranty, and advertising) are expenses that can be directly linked to the sale of specific products. Indirect selling expenses are expenses that cannot be directly linked to the sale of specific products, for example telephone expenses, Internet, and postal charges. General and administrative expenses include salaries of non-sales personnel, rent, utilities, communication, etc. Reference 1: http://www.xbrl.org/2003/role/exampleRef
|
| X | ||||||||||
- Definition The average number of shares or units issued and outstanding that are used in calculating diluted EPS or earnings per unit (EPU), determined based on the timing of issuance of shares or units in the period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Number of [basic] shares or units, after adjustment for contingently issuable shares or units and other shares or units not deemed outstanding, determined by relating the portion of time within a reporting period that common shares or units have been outstanding to the total time in that period. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|