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PROPERTY, PLANT AND EQUIPMENT (Tables)
12 Months Ended
Dec. 31, 2021
PROPERTY, PLANT AND EQUIPMENT  
Schedule of property, plant and equipment

Estimated

December 31, 

    

Useful Lives

    

2021

    

2020

(in thousands)

  

  

Land

 

N/A

$

878

$

878

Buildings

 

7-40

 

21,275

 

20,966

Operating equipment and property

 

3-15

 

13,455

 

12,923

Furniture and fixtures

 

5-7

 

2,779

 

2,560

Vehicles

 

5-10

 

7,861

 

7,677

Gross property, plant and equipment

 

 

46,248

 

45,004

Less: accumulated depreciation

 

 

(31,878)

 

(30,066)

Net property, plant and equipment

$

14,370

$

14,938