| Intangible Assets | Intangible Assets 
The following table summarizes acquired intangible assets as follows:
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  | July 2, 2022 |  | December 31, 2021 |  
| (In thousands) | Weighted Average Life |  | Gross Carrying Amount |  | Accumulated Amortization |  | Gross Carrying Amount |  | Accumulated Amortization |  
| Patents | 11 years |  | $ | 2,146 |  |  | $ | 2,022 |  |  | $ | 2,146 |  |  | $ | 1,979 |  |  
| Non-compete Agreement | 4 years |  | 11,082 |  |  | 10,845 |  |  | 11,082 |  |  | 10,592 |  |  
| Trade Names | 10 years |  | 11,384 |  |  | 8,947 |  |  | 11,447 |  |  | 8,518 |  |  
| Completed and Unpatented Technology | 9 years |  | 47,824 |  |  | 32,682 |  |  | 47,932 |  |  | 30,441 |  |  
| Customer Relationships | 15 years |  | 142,071 |  |  | 73,373 |  |  | 142,276 |  |  | 69,033 |  |  
| Total Intangible Assets | 12 years |  | $ | 214,507 |  |  | $ | 127,869 |  |  | $ | 214,883 |  |  | $ | 120,563 |  |  
All acquired intangible assets other than goodwill and one trade name are being amortized. Amortization expense for acquired intangibles is summarized as follows: 
|  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  
|  |  | Six Months Ended |  | Three Months Ended |  
| (In thousands) |  | July 2, 2022 |  | July 3, 2021 |  | July 2, 2022 |  | July 3, 2021 |  
| Amortization Expense |  | $ | 7,526 |  |  | $ | 7,712 |  |  | $ | 3,761 |  |  | $ | 3,857 |  |  
Amortization expense for acquired intangible assets expected for 2022 and for each of the next five years is summarized as follows:
|  |  |  |  |  |  |  
| (In thousands) |  |  
| 2022 | $ | 14,923 |  |  
| 2023 | $ | 13,878 |  |  
| 2024 | $ | 12,856 |  |  
| 2025 | $ | 10,935 |  |  
| 2026 | $ | 9,533 |  |  
| 2027 | $ | 7,825 |  |  |