CONSOLIDATED BALANCE SHEETS (Unaudited) - USD ($)	Jun. 30, 2021	Mar. 31, 2021
Current Assets:
Cash and cash equivalents	$ 4,418,000	$ 5,245,000
Short term investments	24,061,000	25,045,000
Accounts receivable, net	1,089,000	691,000
Inventory	1,977,000	1,961,000
Prepaid purchases	741,000	361,000
Prepaid expenses and other current assets	281,000	289,000
Total Current Assets	32,567,000	33,592,000
Non-Current Assets:
Right-of-use asset-operating leases	153,000	213,000
Right-of-use asset-finance leases	3,000	3,000
Other assets	94,000	94,000
Total Non-Current Assets	250,000	310,000
Total Assets	32,817,000	33,902,000
Current Liabilities:
Accounts payable and other current liabilities	747,000	788,000
Paycheck Protection Program loan	204,000	204,000
Due to affiliate	2,000	1,000
Short-term operating lease liability	113,000	152,000
Short-term finance lease liability	1,000	1,000
Income tax payable, current portion	195,000	195,000
Deferred revenue	130,000	195,000
Total Current Liabilities	1,392,000	1,536,000
Non-Current Liabilities:
Long-term operating lease liability	57,000	82,000
Long-term finance lease liability	2,000	3,000
Income tax payable	1,836,000	1,836,000
Total Non-Current Liabilities	1,895,000	1,921,000
Total Liabilities	3,287,000	3,457,000
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 June 30, 2021 and March 31, 2021, respectively; 21,042,652 shares outstanding at June 30, 2021 and March 31, 2021, respectively	529,000	529,000
Additional paid-in capital	79,792,000	79,792,000
Accumulated deficit	(20,900,000)	(19,985,000)
Treasury stock, at cost (31,923,145 shares at June 30, 2021 and March 31, 2021, respectively)	(33,201,000)	(33,201,000)
Total Shareholders’ Equity	29,530,000	30,445,000
Total Liabilities and Shareholders’ Equity	$ 32,817,000	$ 33,902,000