Consolidated Balance Sheets - USD ($)	Dec. 31, 2015	Dec. 31, 2014
Current assets
Cash and cash equivalents	$ 5,494,523	$ 7,956,710
Accounts receivable	156,127	0
Restricted Cash	35,000	20,000
Inventory	551,008	109,336
Prepaid expenses and other current assets	167,642	252,272
Total current assets	6,404,300	8,338,318
Long-term assets
Property and equipment, net	85,745	57,607
Goodwill	718,003	0
Other intangible assets, net	916,807	0
Other assets	76,340	0
Total assets	8,201,195	8,395,925
Current liabilities
Accounts payable	695,056	986,799
Accrued compensation and other current liabilities	1,632,679	201,457
Series B warrant liability	865,000
Line of credit and accrued interest	0	101,529
Total current liabilities	3,192,735	1,289,785
Long-term liabilities
Other liabilities	$ 109,404	$ 0
Commitments and contingencies
Stockholders’ equity (deficit)
Common stock, $0.001 par value, 100,000,000 shares authorized, 14,017,909 and 6,769,106 shares issued and outstanding at December 31, 2015 and December 31, 2014, respectively.	$ 14,018	$ 6,769
Additional paid-in-capital	89,456,466	59,141,405
Accumulated deficit	(86,246,673)	(70,338,127)
Total stockholders’ equity (deficit)	3,223,816	(11,189,953)
Total liabilities and stockholders’ equity (deficit)	8,201,195	8,395,925
Series A Convertible Preferred Stock [Member]
Stockholders’ equity (deficit)
Series A convertible preferred stock, $0.001 par value, 40,000 shares authorized, 4,555 and 0 shares issued and outstanding at December 31, 2015 and December 31, 2014, respectively.	5	0
Series A Warrant Liability [Member]
Long-term liabilities
Convertible preferred stock warrant liability	1,212,803	857,362
Series B Warrant Liability [Member]
Long-term liabilities
Convertible preferred stock warrant liability	0	$ 17,438,731
Series C Warrant Liability [Member]
Long-term liabilities
Convertible preferred stock warrant liability	$ 462,437