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PROPERTY, PLANT AND EQUIPMENT (Details) - USD ($)
$ in Thousands
Dec. 31, 2023
Dec. 31, 2022
PROPERTY, PLANT AND EQUIPMENT    
Gross property, plant and equipment $ 55,245 $ 48,020
Less: accumulated depreciation (32,789) (33,055)
Net property, plant and equipment 22,456 14,965
Land    
PROPERTY, PLANT AND EQUIPMENT    
Gross property, plant and equipment 1,024 895
Buildings    
PROPERTY, PLANT AND EQUIPMENT    
Gross property, plant and equipment $ 26,069 21,567
Buildings | Minimum    
PROPERTY, PLANT AND EQUIPMENT    
Estimated Useful Lives 7 years  
Buildings | Maximum    
PROPERTY, PLANT AND EQUIPMENT    
Estimated Useful Lives 40 years  
Operating equipment and property    
PROPERTY, PLANT AND EQUIPMENT    
Gross property, plant and equipment $ 15,872 14,292
Operating equipment and property | Minimum    
PROPERTY, PLANT AND EQUIPMENT    
Estimated Useful Lives 3 years  
Operating equipment and property | Maximum    
PROPERTY, PLANT AND EQUIPMENT    
Estimated Useful Lives 15 years  
Furniture and fixtures    
PROPERTY, PLANT AND EQUIPMENT    
Gross property, plant and equipment $ 3,290 2,991
Furniture and fixtures | Minimum    
PROPERTY, PLANT AND EQUIPMENT    
Estimated Useful Lives 5 years  
Furniture and fixtures | Maximum    
PROPERTY, PLANT AND EQUIPMENT    
Estimated Useful Lives 7 years  
Vehicles    
PROPERTY, PLANT AND EQUIPMENT    
Gross property, plant and equipment $ 8,990 $ 8,275
Vehicles | Minimum    
PROPERTY, PLANT AND EQUIPMENT    
Estimated Useful Lives 5 years  
Vehicles | Maximum    
PROPERTY, PLANT AND EQUIPMENT    
Estimated Useful Lives 10 years