Consolidated Financial Statement Components (Tables)

9 Months Ended

Sep. 30, 2019

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)	2019			2018			2019			2018
Depreciation
Leasehold improvements	$	14		$	60		$	50		$	195
Asset retirement costs	(191		)	(74		)	(575		)	(226		)
Paging and computer equipment	1,627			1,938			4,950			5,608
Furniture, fixtures and vehicles	92			100			285			310
Total depreciation	1,542			2,024			4,710			5,887
Amortization	625			625			1,875			1,875
Accretion	138			136			414			406
Total depreciation, amortization and accretion expense	$	2,305		$	2,785		$	6,999		$	8,168

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, 2019			December 31, 2018
Leasehold improvements	shorter of useful life or lease term	$	3,624		$	4,139
Asset retirement costs	1-5	2,041			2,021
Paging and computer equipment	1-5	98,403			98,401
Furniture, fixtures and vehicles	3-5	3,639			4,353
Total property and equipment		107,707			108,914
Accumulated depreciation		(98,104		)	(98,560		)
Total property and equipment, net		$	9,603		$	10,354