9. Stock Compensation (Details - Share based compensation) - USD ($)	3 Months Ended		9 Months Ended
	Dec. 31, 2017	Dec. 31, 2016	Dec. 31, 2017	Dec. 31, 2016
Disclosure of Compensation Related Costs, Share-based Payments [Abstract]
Vesting of stock options and restricted stock units	$ 323,162	$ 306,159	$ 887,607	$ 1,880,150
Share based compensation	$ 323,162	$ 306,159	$ 887,607	$ 1,880,150
Weighted average number of common shares outstanding - basic and diluted	14,950,701	7,927,031	10,927,106	7,768,682
Basic and diluted loss per common share attributable to stock-based compensation expense	$ (.02)	$ (.04)	$ (.08)	$ (.24)