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INVENTORIES (Tables)
9 Months Ended
Sep. 30, 2021
Inventory Disclosure [Abstract]  
Schedule of inventory
Inventories consisted of the following:
(In thousands)September 30,
2021
December 31,
2020
Raw materials$3,505 $2,243 
Work in process1,284 1,109 
Finished goods 1,554 1,087 
Gross inventories6,343 4,439 
Less: provision for obsolescence(303)(388)
Inventories, net$6,040 $4,051