DISAGGREGATION OF REVENUES AND MAJOR CUSTOMERS (Details Narrativel)	12 Months Ended
	Feb. 28, 2021	Feb. 29, 2020
Raytheon Company
Revenue, Major Customer [Line Items]
Sales from major customers	49.00%	52.00%
USI Electronics
Revenue, Major Customer [Line Items]
Sales from major customers	15.00%	18.00%
L3Harris Technologies
Revenue, Major Customer [Line Items]
Sales from major customers	11.00%	0.00%
Net Sales | United States Government
Revenue, Major Customer [Line Items]
Sales from major customers	77.00%	78.00%
Net Sales | Other
Revenue, Major Customer [Line Items]
Sales from major customers	23.00%	22.00%
Major Customers
Revenue, Major Customer [Line Items]
Sales from major customers	75.00%	70.00%