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Inventories
6 Months Ended
Aug. 31, 2017
Notes to Financial Statements  
Inventories

NOTE 3: INVENTORIES

 

Inventories consist of the following:

 

   August 31,   February 28, 
   2017   2017 
Raw materials and subassemblies  $1,169,913   $1,197,506 
Finished goods   507,157    369,428 
Work in process   193,967    28,460 
Total   1,871,037    1,595,394 
Less: Allowance   (305,311)   (254,710)
Net inventories  $1,565,726   $1,340,684