DISAGGREGATION OF REVENUES AND MAJOR CUSTOMERS (Details 1)	3 Months Ended
May 31, 2020	May 31, 2019
Sales from major customers	77.00%	71.00%
Raytheon
Sales from major customers	51.00%	56.00%
Avnet / USI Electronics
Sales from major customers	26.00%
US Government
Sales from major customers		15.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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