Franchises, Goodwill and Other Intangible Assets (Tables)

3 Months Ended

Mar. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Indefinite-lived and Finite-lived Intangible Assets

Indefinite-lived and finite-lived intangible assets consist of the following as of March 31, 2021 and December 31, 2020:

	March 31, 2021						December 31, 2020
	Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount		Gross Carrying Amount		Accumulated Amortization		Net Carrying Amount
Indefinite-lived intangible assets:
Franchises	$	67,322	$	—	$	67,322	$	67,322	$	—	$	67,322
Goodwill	29,554		—		29,554		29,554		—		29,554
Wireless spectrum licenses	464		—		464		464		—		464
Trademarks	159		—		159		159		—		159
	$	97,499	$	—	$	97,499	$	97,499	$	—	$	97,499
Finite-lived intangible assets:
Customer relationships	$	18,230	$	(13,045)	$	5,185	$	18,230	$	(12,615)	$	5,615
Other intangible assets	420		(169)		251		420		(159)		261
	$	18,650	$	(13,214)	$	5,436	$	18,650	$	(12,774)	$	5,876

Expected Future Amortization Expense

The Company expects amortization expense on its finite-lived intangible assets will be as follows:

Nine months ended December 31, 2021	$	1,162
2022	1,332
2023	1,075
2024	824
2025	575
Thereafter	468
	$	5,436