CONSOLIDATED BALANCE SHEETS - USD ($)	Mar. 31, 2021	Mar. 31, 2020
Current Assets:
Cash and cash equivalents	$ 5,245,000	$ 6,276,000
Short term investments	25,045,000	28,101,000
Accounts receivable, net	691,000	484,000
Inventory	1,961,000	1,918,000
Prepaid purchases	361,000	250,000
Prepaid expenses and other current assets	289,000	327,000
Total Current Assets	33,592,000	37,356,000
Non-Current Assets:
Property and equipment, net		4,000
Right-of-use asset-operating leases	213,000	442,000
Right-of-use asset-finance leases	3,000	5,000
Other assets	94,000	94,000
Total Non-Current Assets	310,000	545,000
Total Assets	33,902,000	37,901,000
Current Liabilities:
Accounts payable and other current liabilities	788,000	592,000
Paycheck Protection Program loan	204,000
Due to affiliate	1,000
Short-term operating lease liability	152,000	241,000
Short-term finance lease liability	1,000	1,000
Income tax payable, current portion	195,000	195,000
Deferred revenue	195,000	180,000
Total Current Liabilities	1,536,000	1,209,000
Non-Current Liabilities:
Long-term operating lease liability	82,000	234,000
Long-term finance lease liability	3,000	4,000
Income tax payable	1,836,000	2,033,000
Total Non-Current Liabilities	1,921,000	2,271,000
Total Liabilities	3,457,000	3,480,000
Shareholders’ Equity:
Series A Preferred shares — 10,000,000 shares authorized; 3,677 shares issued and outstanding; liquidation preference of $3,677,000	3,310,000	3,310,000
Common shares — $0.01 par value, 75,000,000 shares authorized; 52,965,797 shares issued at March 31, 2021 and March 31, 2020, respectively; 21,042,652 shares outstanding at March 31, 2021 and March 31, 2020, respectively	529,000	529,000
Additional paid-in capital	79,792,000	79,792,000
Accumulated deficit	(19,985,000)	(16,009,000)
Treasury stock, at cost (31,923,145 shares at March 31, 2021 and March 31, 2020, respectively)	(33,201,000)	(33,201,000)
Total Shareholders’ Equity	30,445,000	34,421,000
Total Liabilities and Shareholders’ Equity	$ 33,902,000	$ 37,901,000