XML 40 R28.htm IDEA: XBRL DOCUMENT v3.21.2
Goodwill and Intangible Assets (Tables)
9 Months Ended
Sep. 30, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Summary of Goodwill
The changes in the carrying amount of goodwill were as follows (in thousands):
December 31, 2020$— 
Acquisition34,279 
September 30, 2021$34,279 
Summary of Intangible Assets
The following table presents the components of net intangible assets (in thousands):
As of September 30, 2021As of December 31, 2020
Weighted Average Useful Life (Years)Gross Carrying AmountAccumulated AmortizationNet Carrying AmountGross Carrying AmountAccumulated AmortizationNet Carrying Amount
Acquired technology4$6,600 $(275)$6,325 $— $— $— 
Acquired customer relationships10300 (5)295 — — — 
Acquired trade name2100 (8)92 — — — 
Patents102,708 (1,227)1,481 2,538 (955)1,583 
Total$9,708 $(1,515)$8,193 $2,538 $(955)$1,583 
Schedule of Expected Amortization Expense of Intangible Assets As of September 30, 2021, expected remaining amortization expense of intangible assets by fiscal year is as follows (in thousands):
Three months ended December 31, 2021$541 
20222,021 
20231,910 
20241,867 
20251,154 
2026160 
Thereafter540 
Total expected amortization expense$8,193