Intangible Assets, Goodwill and Other (Tables)

12 Months Ended

Dec. 31, 2023

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets

The following is a summary of the Company's intangible assets.

	As of December 31, 2023						As of December 31, 2022
	Gross Carrying Value		Accumulated Amortization		Net Book Value		Gross Carrying Value		Accumulated Amortization		Net Book Value
Site rental contracts and tenant relationships	$	7,880	$	(4,758)	$	3,122	$	7,850	$	(4,315)	$	3,535
Other intangible assets	113		(56)		57		143		(82)		61
Total	$	7,993	$	(4,814)	$	3,179	$	7,993	$	(4,397)	$	3,596

Schedule of Estimated Annual Amortization Expense

The estimated annual amortization expense related to intangible assets for the years ending December 31, 2024 to 2028 is as follows:

	Years Ending December 31,
	2024		2025		2026		2027		2028
Estimated annual amortization	$	398	$	376	$	372	$	288	$	284