Condensed Consolidated Balance Sheets (Current Period Unaudited) - USD ($)	Jun. 30, 2016	Dec. 31, 2015
Series A Convertible Preferred Stock [Member]
STOCKHOLDERS' DEFICIT
PREFERRED STOCK
Series B Convertible Preferred Stock [Member]
STOCKHOLDERS' DEFICIT
PREFERRED STOCK
Undesignated Preferred Stock [Member]
STOCKHOLDERS' DEFICIT
PREFERRED STOCK
Cash and cash equivalents	122,948	152,930
Accounts receivable, net of allowance for doubtful accounts of $14,576 in 2016 and $8,963 in 2015	97,154	74,454
Inventory	230,906	284,908
Prepaid expenses	97,823	123,988
TOTAL CURRENT ASSETS	548,831	636,280
PROPERTY AND EQUIPMENT, at cost, less accumulated depreciation	2,555	4,228
OTHER ASSETS	11,141	11,097
INTANGIBLE ASSETS, at cost, less accumulated amortization (Note 4)	153,378	306,756
TOTAL ASSETS	715,905	958,361
Accounts payable	458,277	509,266
Accrued expenses (Note 5)	295,823	359,374
Accrued employee compensation	408,939	241,542
Interest payable, related parties (Note 6)	108,224	239,803
Promissory notes payable (Note 7)	115,933
Warrant liability (Note 11)	119,900	138,100
TOTAL CURRENT LIABILITIES	1,507,096	1,488,085
Notes payable, related parties (Note 6)	5,334,234	5,348,112
TOTAL LIABILITIES	6,841,330	6,836,197
COMMITMENTS AND CONTINGENCIES (Note 12)	0	0
COMMON STOCK, par value $0.001, 350,000,000 shares authorized; 104,178,421 and 63,056,519 issued and outstanding in 2016 and 2015, respectively (Note 9)	104,178	63,057
ADDITIONAL PAID-IN CAPITAL	89,647,379	87,086,677
ACCUMULATED DEFICIT	(95,841,107)	(92,994,408)
ACCUMULATED OTHER COMPREHENSIVE LOSS	(35,875)	(33,162)
TOTAL STOCKHOLDERS' DEFICIT	(6,125,425)	(5,877,836)
TOTAL LIABILITIES AND STOCKHOLDERS' DEFICIT	$ 715,905	$ 958,361