The Company’s goodwill balance consists of the following:

 

The Company’s other intangible assets consist of the following:

 

 

Amortization expense for the years ended December 31, 2020 and 2019 was $48.0 million and $43.4 million,

 the weighted average remaining useful lives per intangible asset category as of December 31, 2020.

 

The following table shows the estimated amortization expense for the next five years and thereafter as of December 31, 2020.

 

During the year ended December 31, 2019, the Company recorded a $3.9 million impairmentcharge for internally developed and acquired computer software associated with the RACO Wireless, LLC acquisition in December 2014. The impairment was a direct result of technological advancements resulting in 2G and 3G networks being sunset and is recorded under intangible asset impairment loss in the consolidated statement of operations.