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INVENTORIES (Tables)
3 Months Ended
Mar. 31, 2022
Inventory Disclosure [Abstract]  
Schedule of inventory
Inventories consisted of the following:
(In thousands)March 31,
2022
December 31,
2021
Raw materials$3,487 $3,603 
Work in process1,818 1,441 
Finished goods 2,062 1,997 
Gross inventories7,367 7,041 
Less: provision for obsolescence(348)(263)
Inventories, net$7,019 $6,778