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INVENTORIES
6 Months Ended
Jun. 30, 2022
INVENTORIES  
INVENTORIES

4.    INVENTORIES

Inventories include costs of materials, direct labor and manufacturing overhead, and are stated at the lower of cost (first-in, first-out basis) or net realizable value, as follows (in thousands):

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June 30, 

    

December 31, 

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2022

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2021

Parts and raw materials

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$

86,142

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$

65,223

Work-in-process

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10,905

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9,529

Finished goods

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15,208

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14,981

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$

112,255

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$

89,733

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