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Property, Plant and Equipment (Tables)
3 Months Ended
Mar. 31, 2020
Property Plant And Equipment [Abstract]  
Summary of Property, Plant and Equipment Property, plant and equipment at March 31, 2020 and December 31, 2019 consists of the following:

 

 

March 31,

2020

 

 

December 31,

2019

 

Land

 

$

2,706

 

 

$

2,706

 

Buildings and improvements

 

 

18,293

 

 

 

18,640

 

Machinery and equipment

 

 

116,915

 

 

 

116,757

 

Office furniture, fixtures and equipment

 

 

6,331

 

 

 

6,228

 

Automotive equipment

 

 

1,565

 

 

 

1,762

 

Construction in progress

 

 

8,028

 

 

 

5,263

 

Total

 

 

153,838

 

 

 

151,356

 

Less accumulated depreciation

 

 

(96,239

)

 

 

(94,835

)

Property, plant and equipment, net

 

$

57,599

 

 

$

56,521