v3.22.1
Intangible Assets, net
9 Months Ended
Sep. 30, 2021
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets, net Intangible Assets, net
The intangible asset gross carrying amount and accumulated amortization were as follows:
Successor
September 30, 2021
Gross
carrying
amount
Accumulated
amortization
Net
carrying
amount
Weighted
average
useful life
in years
Finite-lived intangible assets:
Customer relationships
$ 47,244  $ (2,967) $ 44,277  19
Technology
41,571  (4,818) 36,753  14
Trademarks
6,572  (1,270) 5,302  7
Internal-use software licenses 748  (183) 565  3
Indefinite-lived intangible assets:
Cosmos Tradename
300  —  300 
IPR&D
256  —  256 
Total intangible assets
$ 96,691  $ (9,238) $ 87,453 
  Successor
  December 31, 2020
  Gross
carrying
amount
Accumulated
amortization
Net
carrying
amount
Weighted
average
useful life
in years
Finite-lived intangible assets:
Customer relationships
$ 31,541  $ (899) $ 30,642  19
Technology
25,368  (1,508) 23,860  12
Trademarks
6,344  (393) 5,951  9
Indefinite-lived intangible assets:
Cosmos Tradename
300  —  300 
IPR&D
208  —  208 
Total intangible assets
$ 63,761  $ (2,800) $ 60,961 

The table below presents the amortization expense related to intangible assets for the following periods:
  Successor Predecessor
  Three Months Ended September 30, 2021 Three Months Ended September 30, 2020 Nine Months Ended September 30, 2021 Period from February 10, 2020 to September 30, 2020 Period from January 1, 2020 to June 21, 2020
Amortization expense
$ 2,334  $ 1,130  $ 6,427  $ 1,508  $ —