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Goodwill and Intangible Assets
3 Months Ended
Mar. 31, 2023
Goodwill and Intangible Assets Disclosure [Abstract]  
Goodwill and Intangible Assets Goodwill and Intangible Assets
Goodwill

The carrying amount of indefinite-lived goodwill was $5.7 million as of March 31, 2023 and December 31, 2022.

Intangible Assets

The following table sets forth amounts recorded for intangible assets subject to amortization (in thousands):
At March 31, 2023
At December 31, 2022
Weighted Average Estimated Useful Life (years)Gross ValueAccumulated AmortizationNet Carrying ValueGross ValueAccumulated AmortizationNet Carrying Value
Acquired software technology3$3,500 $(2,819)$681 $3,500 $(2,528)$972 
Customer relationships5270(131)139270(117)153
     Total$3,770 $(2,950)$820 $3,770 $(2,645)$1,125 


Amortization expense for intangible assets presented above was $0.3 million for each of the three months ended March 31, 2023 and 2022.

At March 31, 2023, estimated amortization expense for intangible assets for each year thereafter was as follows (in thousands):

Remainder of 2023$721 
202454
202545
  Total$820