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Goodwill and Intangible Assets, Net (Tables)
12 Months Ended
Dec. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract]  
Schedule of Changes in Carrying Amount of Goodwill
The following table indicates the changes in the carrying amount of goodwill for 2023 and 2022 (in thousands):
Goodwill
Balance as of January 1, 2022$19,441 
Activity
— 
Balance as of December 31, 2022$19,441 
Activity
— 
Balance as of December 31, 2023$19,441 
Schedule of Intangible Assets Net
Intangible assets, net, are summarized as follows (in thousands):
December 31, 2023December 31, 2022
Gross Carrying AmountAccumulated amortizationNet Carrying AmountGross Carrying AmountAccumulated amortizationNet Carrying Amount
Amortized intangible assets
Patents and know-how$10,039 $(7,818)$2,221 $9,923 $(7,106)$2,817 
Licenses1,000 (54)946 1,000 (4)996 
Total amortized intangible assets$11,039 $(7,872)$3,167 $10,923 $(7,110)$3,813 
Unamortized intangible assets
Tradenames and trademarks$1,008 $1,008 $1,008 $1,008 
Patents in process1,082 1,082 1,031 1,031 
Total intangible assets$13,129 $5,257 $12,962 $5,852 
Schedule of Amortization and Impairment Expense
Intangible assets, net, are summarized as follows (in thousands):
December 31, 2023December 31, 2022
Gross Carrying AmountAccumulated amortizationNet Carrying AmountGross Carrying AmountAccumulated amortizationNet Carrying Amount
Amortized intangible assets
Patents and know-how$10,039 $(7,818)$2,221 $9,923 $(7,106)$2,817 
Licenses1,000 (54)946 1,000 (4)996 
Total amortized intangible assets$11,039 $(7,872)$3,167 $10,923 $(7,110)$3,813 
Unamortized intangible assets
Tradenames and trademarks$1,008 $1,008 $1,008 $1,008 
Patents in process1,082 1,082 1,031 1,031 
Total intangible assets$13,129 $5,257 $12,962 $5,852 
Amortization expense and impairment expense for the years ended December 31, 2023, 2022, and 2021, is summarized in the table below (amounts in thousands):
Year ended December 31,
202320222021
Amortization of intangible assets$762 $701 $820
Impairment of intangible assets— — 53
Schedule of Estimated Future Amortization Expense of Intangible Assets
Expected future amortization of intangible assets as of December 31, 2023, is as follows (in thousands):
 Estimated
 Amortization
Year Ending December 31,Expense
2024$764 
2025369 
2026214 
2027214 
2028211 
Thereafter1,395 
Total amortization expense$3,167