Consolidated Financial Statements' Components (Tables)

12 Months Ended

Dec. 31, 2023

Organization, Consolidation and Presentation of Financial Statements [Abstract]

Summary of Depreciation, Amortization and Accretion

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

	For the Year Ended December 31,
(Dollars in thousands)	2023		2022		2021
Depreciation
Leasehold improvements	$	87	$	64	$	88
Asset retirement costs	(261)		(702)		(87)
Paging and computer equipment	3,792		3,289		3,797
Furniture, fixtures and vehicles	222		240		258
Total depreciation	3,840		2,891		4,056
Amortization
Intangible assets	—		—		417
Capitalized software development costs	—		—		5,357
Total amortization	—		—		5,774
Accretion	656		680		616
Total depreciation, amortization and accretion expense	$	4,496	$	3,571	$	10,446

Schedule of Property, Plant and Equipment

Property and equipment, net consisted of the following for the periods stated:

	Useful Life  (In Years)	For the Year Ended December 31,
(Dollars in thousands)		2023		2022
Leasehold improvements	lease term	$	2,202	$	2,497
Asset retirement costs	1-5	3,722		3,848
Paging and computer equipment	1-5	86,332		88,427
Furniture, fixtures and vehicles	3-5	3,129		3,289
Total property and equipment		95,385		98,061
Accumulated depreciation		(88,064)		(89,838)
Total property and equipment, net		$	7,321	$	8,223