Intangible Assets, Net and Goodwill (Schedule of Identifiable Intangible Assets) (Details) - USD ($) $ in Thousands |
3 Months Ended | 9 Months Ended | |||
|---|---|---|---|---|---|
Sep. 30, 2022 |
Sep. 30, 2021 |
Sep. 30, 2022 |
Sep. 30, 2021 |
Dec. 31, 2021 |
|
| Summary of Identifiable Intangible Assets [Line Items] | |||||
| Gross carrying amount | $ 37,198 | $ 37,198 | $ 37,198 | $ 37,198 | $ 37,198 |
| Accumulated amortization | (34,447) | (32,798) | (34,447) | (32,798) | (33,211) |
| Net carrying amount | 2,751 | 4,400 | 2,751 | 4,400 | 3,987 |
| Intangible assets not subject to amortization | 97,921 | 97,921 | 97,921 | 97,921 | 97,921 |
| Intangible Assets, Net (Excluding Goodwill), Total | 100,672 | 102,321 | 100,672 | 102,321 | 101,908 |
| Amortization of Intangible Assets | 400 | 400 | 1,200 | 1,200 | |
| Patents And Purchased Technology [Member] | |||||
| Summary of Identifiable Intangible Assets [Line Items] | |||||
| Gross carrying amount | 14,198 | 14,198 | 14,198 | 14,198 | 14,198 |
| Accumulated amortization | (14,198) | (14,198) | (14,198) | (14,198) | (14,198) |
| Customer Relationships [Member] | |||||
| Summary of Identifiable Intangible Assets [Line Items] | |||||
| Gross carrying amount | 23,000 | 23,000 | 23,000 | 23,000 | 23,000 |
| Accumulated amortization | $ (20,249) | $ (18,600) | $ (20,249) | $ (18,600) | $ (19,013) |
| X | ||||||||||
- Definition The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Accumulated amount of amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount before amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table. No definition available.
|
| X | ||||||||||
- Definition Amount after amortization of assets, excluding financial assets and goodwill, lacking physical substance with a finite life. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
|
| X | ||||||||||
- Definition Amount of assets, excluding financial assets and goodwill, lacking physical substance and having a projected indefinite period of benefit. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Definition Sum of the carrying amounts of all intangible assets, excluding goodwill, as of the balance sheet date, net of accumulated amortization and impairment charges. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
|
| X | ||||||||||
- Details
|
| X | ||||||||||
- Details
|