Balance Sheets - USD ($)	Dec. 31, 2017	Dec. 31, 2016
Current Assets:
Cash & cash equivalents	$ 766,189	$ 1,764,090
Certificates of deposit	244,971	100,000
Marketable securities		284,329
Accounts Receivable	137,499	38,919
Notes Receivable	667,512
Inventories	265,045	272,208
Prepaid Expense and other assets	289,966	148,637
Total Current Assets	2,371,182	2,608,183
Notes Receivable	1,070,000
Fixed Assets, net	87,716	101,496
Intangibles, net	95,356	97,867
Total Assets	3,624,254	2,807,546
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts Payable	140,462	220,112
Accrued Expenses	785,215	1,346,105
Deferred Revenue	6,663	7,998
Total Current Liabilities	932,340	1,574,215
Accrued Expenses		309,649
Total Liabilities	932,340	1,883,864
Commitments and Contingencies
Stockholders’ Equity:
Common Stock, $.01 par value, 50,000,000 authorized, 6,943,283 and 4,564,428 outstanding	69,432	45,644
Additional paid-in capital	(57,380,256)	(47,894,196)
Accumulated deficit	54,765,045	47,018,451
Accumulated Other Comprehensive Income		1,501
Total Stockholders' Equity	2,691,914	923,682
Total Liabilities and Stockholders' Equity	3,624,254	2,807,546
Series B Convertible Preferred Stock [Member]
Stockholders’ Equity:
Convertible Preferred Stock	792	792
Series C Convertible Preferred Stock [Member]
Stockholders’ Equity:
Convertible Preferred Stock	$ 6,479