Consolidated Financial Statement Components (Tables)

6 Months Ended

Jun. 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 June 30,						For the Six Months Ended June 30,
(Dollars in thousands)	2019			2018			2019			2018
Depreciation
Leasehold improvements	$	12		$	67		$	36		$	135
Asset retirement costs	(192		)	(76		)	(384		)	(152		)
Paging and computer equipment	1,657			1,815			3,323			3,670
Furniture, fixtures and vehicles	95			103			193			209
Total depreciation	1,572			1,909			3,168			3,862
Amortization	625			625			1,250			1,250
Accretion	138			135			276			270
Total depreciation, amortization and accretion expense	$	2,335		$	2,669		$	4,694		$	5,382

Property, Plant and Equipment

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

(Dollars in thousands)	Useful Life (In Years)	June 30, 2019			December 31, 2018
Leasehold improvements	shorter of useful life or lease term	$	3,619		$	4,139
Asset retirement costs	1-5	2,036			2,021
Paging and computer equipment	1-5	98,452			98,401
Furniture, fixtures and vehicles	3-5	4,353			4,353
Total property and equipment		108,460			108,914
Accumulated depreciation		(98,701		)	(98,560		)
Total property and equipment, net		$	9,759		$	10,354