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Inventories, Net
3 Months Ended
Mar. 31, 2023
Inventory Disclosure [Abstract]  
Inventories, Net
8. Inventories, Net:
Inventories, net are classified and valued as follows:
March 31,
2023
December 31,
2022
Finished products and work in process$41,803 $39,909 
Raw materials4,025 4,453 
$45,828 $44,362 
Valued at lower of cost or market:
LIFO basis$25,647 $25,258 
Valued at lower of cost and net realizable value:
FIFO or average cost basis20,181 19,104 
$45,828 $44,362