STOCK COMPENSATION (Details - Stock compensation) - USD ($)	3 Months Ended		6 Months Ended
	Sep. 30, 2023	Sep. 30, 2022	Sep. 30, 2023	Sep. 30, 2022
Offsetting Assets [Line Items]
Vesting of stock options and restricted stock units	$ 257,181	$ 313,538	$ 507,295	$ 528,975
Total stock-based compensation expense	$ 257,181	$ 313,538	$ 507,295	$ 528,975
Weighted average number of common shares outstanding - basic	2,483,649	2,074,500	2,457,711	1,813,018
Weighted average number of common shares outstanding - diluted	2,483,649	2,074,500	2,457,711	1,813,018
Basic loss per common share attributable to stock-based compensation expense	$ (1.22)	$ (1.84)	$ (2.57)	$ (3.70)
Diluted loss per common share attributable to stock-based compensation expense	(1.22)	(1.84)	(2.57)	(3.70)
Stock Based Compensation [Member]
Offsetting Assets [Line Items]
Basic loss per common share attributable to stock-based compensation expense	(0.10)	(0.15)	(0.21)	(0.29)
Diluted loss per common share attributable to stock-based compensation expense	$ (0.10)	$ (0.15)	$ (0.21)	$ (0.29)