Intangible Assets, Net (Details Narrative) - USD ($)
3 Months Ended 9 Months Ended
Nov. 30, 2018
Nov. 30, 2017
Nov. 30, 2018
Nov. 30, 2017
Weighted Average Exercise Price        
Amortization expense $ 20,000 $ 16,000 $ 58,000 $ 48,000