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Intangible Assets, Goodwill and Other (Tables)

12 Months Ended

Dec. 31, 2021

Goodwill and Intangible Assets Disclosure [Abstract]

Intangible Assets

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

			As of December 31, 2021																		As of December 31, 2020
			Gross Carrying Value						Accumulated Amortization						Net Book Value						Gross Carrying Value						Accumulated Amortization						Net Book Value
Site rental contracts and tenant relationships			$	7,854					$	(3,872)					$	3,982					$	7,797					$	(3,432)					$	4,365
Other intangible assets			143						(79)						64						143						(75)						68
Total			$	7,997					$	(3,951)					$	4,046					$	7,940					$	(3,507)					$	4,433

Schedule of Estimated Annual Amortization Expense

The estimated annual amortization expense related to intangible assets for the years ending December 31, 2022 to 2026 is as follows:

			Years Ending December 31,
			2022						2023						2024						2025						2026
Estimated annual amortization			$	447					$	445					$	396					$	374					$	370

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- Definition

Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite life, by either major class or business segment.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16323-109275

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Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets.

+ References

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 350
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)
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