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Intangible Assets, Net
 12 Months Ended
Dec. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets, Net Intangible Assets, Net
The following table provides the components of identifiable intangible assets, all of which are finite lived.
 December 31,
 20232022
Purchased intangible$3,858 $3,858 
Purchased patent509 509 
4,367 4,367 
Less: accumulated amortization(3,089)(2,932)
Intangible assets, net1,278 1,435 
Amortization expense was $157 and $116 for each of the years ended December 31, 2023 and 2022, respectively. During the remaining life of the purchased intangible, estimated annual amortization expense is $157 for the year ending 2024 and beyond.
As of December 31, 2023, the remaining weighted-average life of all intangible assets subject to amortization is 8.1 years.
The estimated aggregate amortization expense for each of the following fiscal years ending December 31 is presented below:
Amount
2024$157 
2025157 
2026157 
2027157 
2028157 
2029-2032
493 
Total estimated amortization expenses
1,278