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Consolidated Financial Statement Components (Tables)
3 Months Ended
Mar. 31, 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 March 31,
(Dollars in thousands)
2020
 
2019
Depreciation
 
 
 
Leasehold improvements
$
16

 
$
24

Asset retirement costs
(161
)
 
(192
)
Paging and computer equipment
1,478

 
1,666

Furniture, fixtures and vehicles
70

 
98

Total depreciation
1,403

 
1,596

Amortization
625

 
625

Accretion
118

 
138

Total depreciation, amortization and accretion expense
$
2,146

 
$
2,359

Property, Plant and Equipment
Property and equipment, net consisted of the following as of the dates stated:
(Dollars in thousands)
Useful Life
(In Years)
 
March 31, 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
 
95,542

 
96,562

Furniture, fixtures and vehicles
3-5
 
3,585

 
3,716

Total property and equipment

 
104,669

 
105,820

Accumulated depreciation

 
(97,014
)
 
(97,820
)
Total property and equipment, net

 
$
7,655

 
$
8,000