Goodwill and Other Intangible Assets

3 Months Ended

Mar. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Goodwill and Other Intangible Assets

Goodwill and Other Intangible Assets

Goodwill

There were no changes in the carrying amount of goodwill during the three months ended March 31, 2021 and 2020. No accumulated goodwill impairment losses existed at March 31, 2021 and December 31, 2020. Goodwill is reviewed annually for impairment and more frequently if potential impairment indicators exist. No impairment indicators were identified during the three months ended March 31, 2021 and 2020. All of the Company's goodwill is associated with the Property and Casualty business segment (See Note 13. Segment Information for additional information on the reportable business segment).

Other Intangible Assets

The following table presents the components of other intangible assets:

	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Useful Lives
	(Amounts in thousands)						(in years)
As of March 31, 2021:
Customer relationships	$	54,862	$	(52,747)	$	2,115	11
Trade names	15,400		(7,860)		7,540		24
Technology	4,300		(4,300)		—		10
Insurance license	1,400		—		1,400		Indefinite
Total other intangible assets, net	$	75,962	$	(64,907)	$	11,055
As of December 31, 2020:
Customer relationships	$	54,862	$	(52,640)	$	2,222	11
Trade names	15,400		(7,700)		7,700		24
Technology	4,300		(4,300)		—		10
Insurance license	1,400		—		1,400		Indefinite
Total other intangible assets, net	$	75,962	$	(64,640)	$	11,322

Other intangible assets are reviewed annually for impairment and more frequently if potential impairment indicators exist. No impairment indicators were identified during the three months ended March 31, 2021 and 2020.

Other intangible assets with definite useful lives are amortized on a straight-line basis over their useful lives. Other intangible assets amortization expense was $0.3 million and $0.2 million for the three months ended March 31, 2021 and 2020, respectively.

The following table presents the estimated future amortization expense related to other intangible assets as of March 31, 2021:

Year	Amortization Expense
	(Amounts in thousands)
Remainder of 2021	$	800
2022	1,043
2023	879
2024	851
2025	807
Thereafter	5,275
Total	$	9,655