XML 32 R22.htm IDEA: XBRL DOCUMENT v3.10.0.1
5. REVENUE RECOGNITION AND CONCENTRATIONS (Details Narrative) - USD ($)
3 Months Ended
May 31, 2018
May 31, 2017
Concentrations Details Narrative    
Percentage of sales attributable to one customer 37.00% 37.00%
Accounts receivable from one customer $ 467,000 $ 533,000
Percentage of accounts receivable attributable to one customer 69.00% 84.00%