9. Stock Compensation (Details - Share based compensation) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2018	Dec. 31, 2017	Dec. 31, 2018	Dec. 31, 2017
Share based compensation	$ 344,854	$ 323,162	$ 944,512	$ 887,607
Weighted average number of common shares outstanding - basic and diluted	18,050,165	14,950,701	17,865,176	10,927,106
Basic and diluted loss per common share attributable to stock-based compensation expense	$ (0.11)	$ (0.08)	$ (0.25)	$ (0.40)
Stock Compensation Expense [Member]
Basic and diluted loss per common share attributable to stock-based compensation expense	$ (0.02)	$ (0.02)	$ (0.05)	$ (0.08)
Vesting of stock options and RSUs [Member]
Share based compensation	$ 344,854	$ 323,162	$ 944,512	$ 887,607