Consolidated Financial Statement Components (Tables)

9 Months Ended

Sep. 30, 2022

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Summary of Depreciation, Amortization and Accretion

Depreciation, amortization and accretion expenses consisted of the following for the periods stated:

	For the Three Months Ended September 30,				For the Nine Months Ended September 30,
(Dollars in thousands)	2022		2021		2022		2021
Depreciation
Leasehold improvements	$	16	$	18	$	51	$	52
Asset retirement costs	(176)		(22)		(526)		(66)
Paging and computer equipment	763		871		2,413		2,923
Furniture, fixtures and vehicles	55		65		185		185
Total depreciation	658		932		2,123		3,094
Amortization
Intangible assets	—		—		—		417
Capitalized software development costs	—		1,482		—		3,779
Total amortization	—		1,482		—		4,196
Accretion	170		154		510		462
Total depreciation, amortization and accretion expense	$	828	$	2,568	$	2,633	$	7,752

Schedule of Property, Plant and Equipment

Property and equipment, net consisted of the following as of the dates stated:

(Dollars in thousands)	Useful Life  (In Years)	September 30, 2022		December 31, 2021
Leasehold improvements	shorter of useful life or lease term	$	2,496	$	3,307
Asset retirement costs	1-5	2,307		2,307
Paging and computer equipment	1-5	87,183		89,844
Furniture, fixtures and vehicles	3-5	3,321		3,668
Total property and equipment		95,307		99,126
Accumulated depreciation		(88,928)		(92,380)
Total property and equipment, net		$	6,379	$	6,746