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Property, Plant and Equipment, Net (Tables)
3 Months Ended
Mar. 31, 2019
Property, Plant and Equipment, Net  
Components of property, plant and equipment

The components of our property, plant and equipment are summarized below (in thousands):

 

 

 

 

 

 

 

 

 

 

 

March 31, 

 

December 31, 

 

 

 

2019

 

2018

 

Property, plant and equipment:

 

 

 

 

 

 

 

Machinery and equipment, at cost

 

$

45,446

 

$

51,496

 

Less: accumulated depreciation and amortization

 

 

(36,360)

 

 

(41,431)

 

Building, at cost

 

 

39,599

 

 

39,775

 

Less: accumulated depreciation and amortization

 

 

(12,103)

 

 

(12,147)

 

Leasehold improvements, at cost

 

 

5,599

 

 

5,464

 

Less: accumulated depreciation and amortization

 

 

(4,671)

 

 

(4,497)

 

Construction in progress

 

 

47,465

 

 

43,620

 

 

 

$

84,975

 

$

82,280