CONDENSED CONSOLIDATED BALANCE SHEETS - USD ($)	Dec. 31, 2018	Mar. 31, 2018
Current assets:
Cash and cash equivalents	$ 161,031	$ 307,812
Accounts receivable, net	2,271,510	1,095,049
Inventories, net	3,094,276	4,269,934
Restricted cash to support appeal bond	2,003,883	2,000,866
Prepaid expenses and other current assets	240,390	147,746
Total current assets	7,771,090	7,821,407
Equipment and leasehold improvements, net	128,148	180,763
Deferred tax asset, net	63,500	63,500
Other long-term assets	35,109	35,109
Total assets	7,997,847	8,100,779
Current liabilities:
Current portion of long-term debt	0	2,124
Line of credit	820,000	1,000,000
Capital lease obligations – current portion	7,368	6,875
Accounts payable and accrued liabilities	1,796,782	2,580,383
Deferred revenues – current portion	92,204	60,051
Accrued legal damages	5,216,647	5,059,990
Warrant liability	23,000	0
Accrued payroll, vacation pay and payroll taxes	315,575	447,863
Total current liabilities	8,271,576	9,157,286
Capital lease obligations – long-term	1,295	6,885
Deferred revenues – long-term	274,170	337,676
Total liabilities	8,547,041	9,501,847
Commitments and contingencies
Stockholders’ deficit:
Preferred stock
Common stock, 7,000,000 shares authorized, par value $0.10 per share, 3,255,887 shares issued and outstanding, respectively	325,586	325,586
Paid-in capital in excess of par value, common stock	8,009,843	8,046,975
Accumulated deficit	(13,107,657)	(12,809,627)
Total stockholders’ deficit	(549,194)	(1,401,068)
Total liabilities and stockholders’ deficit	7,997,847	8,100,779
Series A Preferred Stock [Member]
Stockholders’ deficit:
Preferred stock	3,215,998	3,035,998
Series B Preferred Stock [Member]
Stockholders’ deficit:
Preferred stock	$ 1,007,036	$ 0