Condensed Consolidated Balance Sheets - USD ($)	Dec. 31, 2023	Mar. 31, 2023
Current assets:
Cash	$ 220,791	$ 3,839,398
Accounts receivable, net	1,176,203	900,881
Inventories, net	4,319,840	3,586,065
Restricted cash to support appeal bond	0	2,011,083
Prepaid expenses and other current assets	243,907	817,625
Total current assets	5,960,741	11,155,052
Equipment and leasehold improvements, net	83,495	85,167
Operating lease right-of-use assets	1,375,726	1,526,551
Deferred tax asset, net	2,630,274	2,627,935
Other long-term assets	35,109	35,109
Total assets	10,085,345	15,429,814
Current liabilities:
Line of credit	690,000	690,000
Operating lease liabilities – current portion	208,076	202,087
Accounts payable	804,363	322,582
Deferred revenues - current portion	82,797	123,117
Accrued expenses ‐vacation pay, payroll and payroll withholdings	230,992	240,034
Accrued legal damages	0	6,360,698
Accrued expenses - other	220,808	157,896
Total current liabilities	2,237,036	8,096,414
Operating lease liabilities – long-term	1,167,650	1,324,464
Other long term liabilities	48,140	53,416
Deferred revenues – long-term	128,778	173,883
Total liabilities	3,581,604	9,648,177
Commitments and contingencies	0	0
Stockholders’ equity:
Common stock, 7,000,000 shares authorized, par value $0.10 per share, 3,255,887 and 3,255,887 shares issued and outstanding, respectively	325,586	325,586
Additional paid-in capital	6,471,562	6,721,535
Accumulated deficit	(6,354,901)	(6,348,849)
Total stockholders’ equity	6,503,741	5,781,637
Total liabilities and stockholders’ equity	10,085,345	15,429,814
Series A Preferred Stock [Member]
Stockholders’ equity:
Preferred stock	4,055,998	3,875,998
Series B Preferred Stock [Member]
Stockholders’ equity:
Preferred stock	1,676,701	1,207,367
Series C Preferred Stock [Member]
Stockholders’ equity:
Preferred stock	$ 328,795	$ 0