XML 21 R10.htm IDEA: XBRL DOCUMENT v3.21.4
NOTE 4: INVENTORIES
3 Months Ended
Nov. 30, 2021
Inventory Disclosure [Abstract]  
NOTE 4: INVENTORIES

NOTE 4: INVENTORIES

 

Inventories consist of the following:

 

   November 30,   February 28, 
   2021   2021 
Raw materials and subassemblies  $1,286,026   $1,081,591 
Finished goods   839,612    786,785 
Work in process   954,486    1,027,010 
Total   3,080,124    2,895,386 
Less: Allowance   (280,361)   (284,280)
Net inventories  $2,799,763   $2,611,106