Condensed Consolidated Balance Sheets (Current Period Unaudited) (USD $)	Sep. 30, 2014	Dec. 31, 2013
Current assets:
Cash and cash equivalents	$ 1,976,980	$ 430,107	[1]
Accounts receivable	3,750		[1]
Inventory	136,902	228,163	[1]
Prepaids and other current assets	188,006	308,183	[1]
Total current assets	2,305,638	966,453	[1]
Property and equipment, net	191,663	127,524	[1]
Other assets	652,045	43,783	[1]
Total assets	3,149,346	1,137,760	[1]
Current liabilities:
Accounts payable	566,059	967,315	[1]
Accrued liabilities	387,538	516,152	[1]
Note payable	1,471,799	1,463,244	[1]
Related party convertible bridge notes		4,875,000	[1]
Total current liabilities	2,425,396	7,821,711	[1]
Preferred stock warrant liabilities		623,672	[1]
Total liabilities	2,425,396	8,445,383	[1]
Stockholders’ equity (deficit):
Common stock	35,066,274	6,556	[1]
Additional paid-in capital		22,395,684	[1]
Accumulated deficit	(34,342,324)	(29,904,925)	[1]
Total stockholders’ equity (deficit)	723,950	(7,307,623)	[1]
Total liabilities and stockholders’ equity (deficit)	3,149,346	1,137,760	[1]
Series A Preferred Stock [Member]
Stockholders’ equity (deficit):
Convertible Preferred Stock		23,863	[1]
Series B Preferred Stock [Member]
Stockholders’ equity (deficit):
Convertible Preferred Stock		$ 171,199	[1]

[1] The balance sheet as of December 31, 2013 has been derived from the audited financial statements at that date.