Annual report pursuant to Section 13 and 15(d)

5. EQUITY TRANSACTIONS (Details Narrative)

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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