5. EQUITY TRANSACTIONS (Details Narrative) - USD ($)	9 Months Ended	12 Months Ended
	Dec. 31, 2017	Mar. 31, 2018	Mar. 31, 2017	Mar. 31, 2016
Proceeds from issuance of common stock and warrants		$ 9,628,505	$ 2,759,355
Adjustment of warrants		0	345,841
Unrecognized stock option expense		$ 1,900,983
Weighted average remaining vesting period		1 year 3 months 7 days
Stock Based Compensation		$ 1,260,769	2,186,309
Stock issued for services, value		33,600
Loss on share for warrant exchanges		$ (130,215)	0
Restricted Stock Units (RSUs) [Member]
RSU's vested		46,125
RSU's exchanged		168,309
RSU's cancelled in exchange for withholding tax		44,983
Optioins cancelled for withholding tax		$ 52,998
Stock Based Compensation		$ 1,212,794	$ 2,076,535
Restricted Stock [Member]
Stock issued for services, shares	15,000
Stock issued for services, value	$ 33,600
Warrant [Member]
RSU's granted		5,618,182	749,825
Warrant exercise price		$ 1.80	$ 3.64	$ 6.68
Amendment of November 2014 Investment Documents [Member]
Warrants issued		30,000
Fair value of warrants		$ 111,900
December 2016 10% Convertible Notes [Member]
Warrants issued		127,575
Fair value of warrants		$ 380,174
March 2017 Equity Financing [Member]
Warrants issued		575,000
Fair value of warrants		$ 1,493,390
2010 Stock Incentive Plan
Shares authorized		3,170,000
Shares available for issuance		2,272,393
Stock based compensation expense		$ 2,076,535
2005 Director Compensation Plan [Member]
Options exercised		5,000
2000 Stock Option Plan
Shares available for future issuance		9,800
Amendment of December 2014 Warrants [Member]
Adjustment of warrants		$ 345,841
March 2017 Equity Financing [Member]
Proceeds from issuance of common stock and warrants		$ 1,804,250
Number of securities that warrants may convert to		575,000
Reduction of price [Member] | March 2017 Equity Financing [Member]
Fair value of warrants		$ 219,048
Warrant exchange [Member] | March 2017 Equity Financing [Member]
Warrants issued		(264,000)
Fair value of warrants		$ 528,000
October 2017 Public Offering [Member]
Stock sold new, shares issued		5,454,546
Warrants issued		5,454,546
Proceeds from sale of stock		$ 5,289,735
Warrant exercise price		$ 1.10
H.C. Wainwright [Member]
Proceeds from issuance of common stock and warrants		$ 2,104,968	$ 955,206
Stock sold new, shares issued		941,504	216,078
Three Investors [Member]
Stock issued for exercise of warrants, shares issued		2,660
Stock issued upon conversion of warrants		2,660
Outside Directors and Executive Officers [Member]
RSU's exchanged for common stock, RSU's exchanged			149,864
RSU's exchanged for common stock, Common stock issued			149,864
James A. Joyce [Member]
RSU's granted		634,000
RSU's vested		158,500
Rodney S. Kenley [Member]
RSU's granted		52,000
RSU's vested		13,000
James B. Frakes [Member]
RSU's granted		52,000
RSU's vested		13,000
Executives [Member] | Restricted Stock Units (RSUs) [Member]
RSU's exchanged		184,500
RSU's cancelled		97,238
RSU's cancelled, common stock issued		87,262
Executives [Member] | Common Stock [Member]
RSU's cancelled in exchange for withholding tax		87,262
Shares exchanged, shares issued		184,500
Four Investors [Member] | October 2017 Public Offering [Member]
Warrants exercised, shares		2,160,350
Proceeds from warrant exercises		$ 2,233,802
Two Investors [Member] | Restricted Stock [Member]
Shares exchanged, shares issued		11,497
Convertible note maturity date		Jul. 01, 2019
Convertible note conversion price		$ 3.00
Two Investors [Member] | Warrant [Member]
Shares exchanged, shares converted		22,993
Two Institutional Investors [Member] | Restricted Stock [Member]
Shares exchanged, shares issued		57,844
Two Institutional Investors [Member] | Warrant [Member]
Shares exchanged, shares converted		77,125
Former Placement Agent [Member] | Restricted Stock [Member]
Shares exchanged, shares issued		5,500
Former Placement Agent [Member] | Warrant [Member]
Shares exchanged, shares converted		11,000
Outside Directors [Member] | Restricted Stock Units (RSUs) [Member]
Shares exchanged, shares converted		168,309
Outside Directors [Member] | Common Stock [Member]
Shares exchanged, shares issued		168,309
Chief Executive Officer [Member]
RSU's cancelled in exchange for withholding tax		35,326
Restricted stock issued for cancellation of previously recorded stock share issuance		32,674
Outside Director [Member]
RSU's cancelled in exchange for withholding tax		44,983
Optioins cancelled for withholding tax		$ 52,998
One Outside Director [Member]
Optioins cancelled for withholding tax		$ 52,998
One Outside Director [Member] | Restricted Stock Units (RSUs) [Member]
RSU's cancelled in exchange for withholding tax		44,983
Four Employees [Member]
Options issued		34,500
Option exercise price		$ 1.68