XML 62 R48.htm IDEA: XBRL DOCUMENT v3.20.4
INVENTORIES (Details) - USD ($)
$ in Thousands
Jan. 31, 2021
Oct. 31, 2020
INVENTORIES [Abstract]    
Raw materials $ 55,458 $ 56,389
Work in process 935 767
Finished goods 14 113
Inventory $ 56,407 $ 57,269