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Property and Equipment (Tables)
12 Months Ended
Dec. 31, 2017
Property and Equipment [Abstract]  
Summary of Property and Equipment



 

 

 

 

 

 

 



 

 

 

 

 

 

 



Estimated Useful Life

 

2017

 

2016

Generators and other capital equipment 

1 - 3 years

 

$

15,754 

 

$

13,087 

Building under capital lease

15 years

 

 

14,250 

 

 

14,250 

Computer and other office equipment

3 years

 

 

5,873 

 

 

5,321 

Machinery, equipment and vehicles 

3 - 7 years

 

 

4,576 

 

 

3,731 

Furniture and fixtures

3 - 7 years

 

 

4,366 

 

 

3,676 

Leasehold improvements

5 - 15 years

 

 

3,636 

 

 

3,319 

Construction in progress

N/A

 

 

1,810 

 

 

539 

Equipment under capital leases

3 - 5 years

 

 

221 

 

 

215 

Total

 

 

 

50,486 

 

 

44,138 

Less accumulated depreciation

 

 

 

(21,737)

 

 

(14,143)

Property and equipment, net

 

 

$

28,749 

 

$

29,995