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Intangible Assets and Goodwill
9 Months Ended
Sep. 30, 2020
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible assets and Goodwill Intangible Assets and Goodwill
There have been no significant additions to intangible assets or goodwill since December 31, 2019.
In addition, no events or circumstances have occurred during the three months ended September 30, 2020 that would indicate impairment of intangible assets and goodwill.
The estimated amortization expense related to intangible assets for the next five years and thereafter is as follows:
SoftwareTechnology and customer relationshipsTotal
(in thousands)
From October 1 to December 31, 2020$4,307 $2,892 $7,199 
202110,161 11,566 21,727 
20227,398 11,566 18,964 
20232,692 11,046 13,738 
2024732 8,700 9,432 
Thereafter67 7,213 7,280 
Total$25,357 $52,983 $78,340