v3.22.2.2
Intangible Assets
9 Months Ended
Sep. 30, 2022
Goodwill and Intangible Assets Disclosure [Abstract]  
Intangible Assets
Note 6 — Intangible Assets
Definite lived intangible assets are comprised of the following (in millions):
Estimated Useful Life
(years)
September 30, 2022December 31, 2021
Customer relationships
10-18
$11.4 $11.4 
Less: accumulated amortization(4.2)(3.6)
Intangible assets, net$7.2 $7.8 
Amortization expense was $0.3 million and $0.1 million for the three months ended September 30, 2022 and 2021 respectively and $0.6 million and $0.5 million for the nine months ended September 30, 2022 and 2021. Amortization expense for the future periods is expected to be as follows (in millions):
For the twelve months ending September 30,Amount
2023$0.7 
20240.7 
20250.7 
20260.7 
20270.7 
Thereafter3.7 
Total$7.2