The Company had the following other identifiable finite-lived intangible assets:

	December 31, 2020
	Cost		Accumulated Amortization		Net Carrying Value		Useful lives
Franchise-related intangible assets	$	77,377	$	57,524	$	19,853	4-19 years
Customer lists and relationships		62,002		49,739		12,263	2-20 years
Copyrights and designs		29,030		29,012		18	5-7 years
Total	$	168,409	$	136,275	$	32,134

	December 31, 2019
	Cost		Accumulated Amortization		Net Carrying Value		Useful lives
Franchise-related intangible assets	$	77,377	$	50,658	$	26,719	4-19 years
Customer lists and relationships		62,144		45,940		16,204	2-20 years
Copyrights and designs		31,453		29,416		2,037	5-7 years
Non-compete agreements		500		400		100	5 years
Total	$	171,473	$	126,413	$	45,060

The Company is amortizing the majority of its intangible assets utilizing accelerated patterns based on the discounted cash flows that were used to value such assets. The amortization expense for finite-lived intangible assets for the years ended December 31, 2020, December 31, 2019, and December 31, 2018 was 11,362, $14,100, and $12,271, respectively. Estimated amortization expense for each of the next five years will be approximately $8,265, $5,444, $4,126, $3,510, and $2,920 respectively.

In addition to the Company’s finite-lived intangible assets, the Company has recorded indefinite-lived intangible assets for the Party City trade name, the Amscan trade name, the Halloween City trade name, the Christys trade name, the Granmark trade name, the partycity.com domain name and the partydelights.co.uk domain name. During the three months ended March 31, 2020, the Company recorded an impairment charges of $131,287 and $3,925 on its Party City and Halloween City tradenames, respectively. During 2019, the Company recorded a Halloween City tradename impairment charge of $6,575.

During the three months ended September 30, 2020 the Company has determined that the fair value of certain indefinite-lived intangible assets is lower than the related book values. Additionally, for certain long-lived assets it is more likely than not that those long-lived assets will be disposed significantly before the end of their previously estimated useful lives. As a result, impairment charges of $11,032, $2,423 and $31,277 were recorded in the third quarter on its business indefinite-lived trade name intangibles, finite-lived intangibles and tangible assets, respectively.