Consolidated Balance Sheets - USD ($)	Mar. 31, 2020	Mar. 31, 2019
Current assets:
Cash	$ 3,126,195	$ 585,856
Accounts receivable, net of allowance for doubtful accounts of $7,500 and $7,500, respectively	1,411,644	2,196,099
Inventories, net	3,092,679	2,932,632
Restricted cash to support appeal bond	2,008,544	2,004,871
Prepaid expenses and other current assets	382,428	275,230
Total current assets	10,021,490	7,994,688
Equipment and leasehold improvements, net	263,750	236,370
Operating lease right-of-use assets	306,740	0
Deferred tax asset, net	2,712,780	63,500
Other assets	35,109	35,109
Total assets	13,339,869	8,329,667
Current liabilities:
Line of credit	680,000	800,000
Finance lease obligations – current portion	49	6,885
Operating lease liabilities – current portion	214,793	0
Accounts payable	739,810	1,058,304
Deferred revenues – current portion	145,168	97,122
Accrued expenses - vacation pay, payroll and payroll withholdings	512,732	394,296
Accrued legal damages	5,657,549	5,312,085
Accrued expenses - related parties	0	3,017
Accrued expenses – other	295,213	432,472
Warrant liability	0	43,500
Total current liabilities	8,245,314	8,147,681
Operating lease liabilities – long-term	91,947	0
Deferred revenues – long-term	327,132	264,669
Total liabilities	8,664,393	8,412,350
Commitments and contingencies
Stockholders’ equity (deficit)
Preferred stock
Common stock, 7,000,000 shares authorized, par value $.10 per share, 3,255,887 and 3,255,887 shares issued and outstanding, respectively	325,586	325,586
Additional paid-in capital	7,616,624	7,914,955
Accumulated deficit	(7,870,099)	(12,606,589)
Total stockholders’ equity (deficit)	4,675,476	(82,683)
Total liabilities and stockholders’ equity (deficit)	13,339,869	8,329,667
Series A Preferred Stock [Member]
Stockholders’ equity (deficit)
Preferred stock	3,515,998	3,275,998
Series B Preferred Stock [Member]
Stockholders’ equity (deficit)
Preferred stock	$ 1,087,367	$ 1,007,367