Condensed Consolidated Balance Sheets - USD ($)	Dec. 31, 2018	Mar. 31, 2018
Current assets:
Cash	$ 3,680,559	$ 7,179,237
Accounts Receivable, net of allowance for doubtful accounts of $-0- and $-0-, respectively	660,443	675,879
Inventory	4,192,385	4,898,001
Prepaid expenses and other current assets	897,817	949,284
Total current assets	9,431,204	13,702,401
Property and equipment, net of accumulated depreciation of $9,340,159 and $8,408,979, respectively	8,755,408	8,993,708
Intangible assets, net of accumulated amortization of $-0- and $-0-, respectively	7,713,001	7,713,001
Other assets:
Restricted cash - debt service for NJEDA bonds	396,135	391,566
Security deposits	81,616	81,932
Total other assets	477,751	473,498
TOTAL ASSETS	26,377,364	30,882,608
Current liabilities:
Accounts Payable	2,309,109	1,658,137
Accrued expenses	3,031,398	1,788,571
Deferred revenue, current portion	1,013,333	1,013,333
Bonds payable, current portion, net of bond issuance costs	80,822	75,822
Loans payable, current portion	505,747	578,841
Total current liabilities	6,940,409	5,114,704
Long-term liabilities:
Deferred revenue, net of current portion	492,223	1,252,223
Bonds payable, net of current portion and bond issuance costs	1,423,769	1,508,134
Senior secured promissory note - related party	1,200,000	1,200,000
Loans payable, net current portion	775,188	623,020
Derivative financial instruments - warrants	1,860,524	2,667,871
Other long-term liabilities	45,885	41,144
Total long-term liabilities	5,797,589	7,292,392
TOTAL LIABILITIES	12,737,998	12,407,096
Mezzanine equity
Series J convertible preferred stock; par value $0.01; 50 shares authorized, 24.0344 issued and outstanding as of December 31, 2018; 50 shares authorized, 24.0344 issued and outstanding as of March 31, 2018	13,903,960	13,903,960
Shareholders' equity:
Common stock; par value $0.001; 995,000,000 shares authorized; 820,500,139 shares issued and 820,400,139 outstanding as of December 31, 2018; 802,626,761 shares issued and 802,526,761 shares outstanding as of March 31, 2018	820,502	802,629
Additional paid-in capital	148,364,099	146,602,502
Treasury stock; 100,000 shares as of December 31, 2018 and March 31, 2018; at cost	(306,841)	(306,841)
Accumulated deficit	(149,142,354)	(142,526,738)
TOTAL SHAREHOLDERS' EQUITY	(264,594)	4,571,552
TOTAL LIABILITIES, MEZZANINE EQUITY AND SHAREHOLDERS' EQUITY	$ 26,377,364	$ 30,882,608