Intangible Assets

12 Months Ended

Dec. 31, 2019

Intangible Assets, Net (Excluding Goodwill) [Abstract]

7. Intangible Assets

The gross amount of the customer relationships was $21.7 million as of December 31, 2019 and 2018, respectively. The Company recognized $1.7 million, $1.8 million and $1.6 million of amortization expense in 2019, 2018 and 2017, respectively and accumulated amortization was $17.8 million and $16.1 million as of December 31, 2019 and 2018, respectively. The weighted average remaining useful life for the customer relationships was 3.3 and 4.0 years at December 31, 2019 and 2018, respectively.

The gross carrying value of the indefinite lived trade names was $23.3 million as of December 31, 2019 and 2018, respectively.

Scheduled amortization expense related to customer relationships for future years is as follows (in thousands):


	Customer
	Relationship
2020		1,679
2021		1,393
2022		345
2023		345
2024		115
Thereafter		—
	$	3,877