Consolidated Financial Statement Components (Tables)

9 Months Ended

Sep. 30, 2020

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)	2020		2019		2020		2019
Depreciation
Leasehold improvements	$	13	$	14	$	43	$	50
Asset retirement costs	(161)		(191)		(482)		(575)
Paging and computer equipment	1,237		1,627		4,110		4,950
Furniture, fixtures and vehicles	81		92		232		285
Total depreciation	1,170		1,542		3,903		4,710
Amortization	1,047		625		2,297		1,875
Accretion	118		138		353		414
Total depreciation, amortization and accretion expense	$	2,335	$	2,305	$	6,553	$	6,999

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, 2020		December 31, 2019
Leasehold improvements	shorter of useful life or lease term	$	3,620	$	3,620
Asset retirement costs	1-5	1,922		1,922
Paging and computer equipment	1-5	94,171		96,562
Furniture, fixtures and vehicles	3-5	3,416		3,716
Total property and equipment		103,129		105,820
Accumulated depreciation		(96,196)		(97,820)
Total property and equipment, net		$	6,933	$	8,000