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Inventories
6 Months Ended
Aug. 31, 2019
Notes to Financial Statements  
Inventories

NOTE 4: INVENTORIES

 

Inventories consist of the following:

 

   August 31,   February 28, 
   2019   2019 
Raw materials and subassemblies  $862,495   $873,483 
Finished goods   573,923    571,640 
Contracts in process inventory   739,471     
Work in process   563,305    483,271 
Total   2,739,194    1,928,394 
Less: Allowance   (160,280)   (270,378)
Net inventories  $2,578,914   $1,658,016