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Property and Equipment (Tables)
3 Months Ended
Mar. 31, 2019
Property Plant And Equipment [Abstract]  
Property and Equipment, Net

Property and equipment consist of the following (in thousands):

 

 

 

Estimated Useful

 

 

 

 

 

 

 

 

 

 

 

Life (Years)

 

 

March 31, 2019

 

 

December 31, 2018

 

Land

 

 

 

 

$

875

 

 

$

875

 

Buildings

 

39-40

 

 

 

17,389

 

 

 

17,389

 

Building improvements

 

5-40

 

 

 

34,967

 

 

 

34,967

 

Machinery and equipment

 

3-15

 

 

 

61,217

 

 

 

61,217

 

Furniture, fixtures and office equipment

 

5-10

 

 

 

2,954

 

 

 

2,954

 

Computer equipment and software

 

 

3

 

 

 

8,355

 

 

 

8,355

 

Construction in progress

 

 

 

 

 

858

 

 

 

342

 

 

 

 

 

 

 

 

126,615

 

 

 

126,099

 

Less accumulated depreciation

 

 

 

 

 

 

(100,865

)

 

 

(100,497

)

Total property and equipment, net

 

 

 

 

 

$

25,750

 

 

$

25,602