Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Mar. 31, 2018	Dec. 31, 2017
Current Assets:
Cash and Cash Equivalents	$ 2,232,803	$ 766,189
Certificates of Deposit		244,971
Accounts Receivable	241,764	137,499
Notes Receivable	167,512	667,512
Inventories	272,556	265,045
Prepaid Expense and other assets	208,305	289,966
Total Current Assets	3,122,940	2,371,182
Notes Receivable	1,112,524	1,070,000
Investment in Subsidiary	1,542,250
Fixed Assets, net	106,009	87,716
Intangibles, net	115,714	95,356
Total Assets	5,999,437	3,624,254
LIABILITIES AND STOCKHOLDERS' EQUITY
Accounts Payable	186,309	140,462
Accrued Expenses	558,439	785,215
Deferred Revenue	38,856	6,663
Total Liabilities	783,604	932,340
Commitments and Contingencies
Stockholders’ Equity:
Common Stock, $.01 par value, 50,000,000 authorized, 11,804,073 and 6,943,283 outstanding	118,040	69,432
Additional paid-in capital	(61,622,067)	(57,380,256)
Accumulated Deficit	56,525,066	54,765,045
Total Stockholders' Equity	5,215,833	2,691,914
Total Liabilities and Stockholders' Equity	5,999,437	3,624,254
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