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Property, Plant and Equipment, Net (Tables)
3 Months Ended
Mar. 31, 2021
Property, Plant and Equipment, Net  
Schedule of components of property, plant and equipment

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

March 31, 

December 31, 

2021

2020

Property, plant and equipment:

Machinery and equipment, at cost

$

49,621

$

48,206

Less: accumulated depreciation and amortization

(38,198)

(37,832)

Building, at cost

94,253

94,567

Less: accumulated depreciation and amortization

(15,964)

(15,324)

Leasehold improvements, at cost

 

6,330

 

6,285

Less: accumulated depreciation and amortization

(4,761)

(4,616)

Construction in progress

 

28,597

 

24,539

$

119,878

$

115,825