CONSOLIDATED BALANCE SHEETS - USD ($)	Dec. 31, 2018	Dec. 31, 2017
Current assets:
Cash	$ 2,568,191	$ 520,698
Restricted cash		239,169
Accounts receivable	995,683	467,658
Other receivable	6,118	1,380
Inventory	3,342,177	2,072,817
Prepaid expenses and other current assets	1,237,772	497,373
Total current assets	8,149,941	3,799,095
Property and equipment, net	760,617	1,222,068
Goodwill		5,210,821
Intangible assets, net	31,710,556	33,397,222
Other assets	420,831
Total assets	41,041,945	43,629,206
Current liabilities:
Accounts payable	5,414,260	7,354,932
Deferred collaboration revenue		177,389
Accrued liabilities	4,939,441	2,204,133
Warrant liability	220,376	103,860
Derivative liability		11,000
Conversion option liability		111,841
Convertible debt - current, net of discount	11,239,170	2,672,215
Notes payable, net of discount	4,845,575	1,141,153
Current portion of long-term debt		1,609,244
Total current liabilities	26,658,822	15,385,767
Convertible debt non-current, net of discount		10,982,437
Total liabilities	26,658,822	26,368,204
Commitments and contingencies (See Note 7)
Series A convertible preferred stock: $0.0001 par value, 10,000,000 shares authorized at December 31, 2018 and 2017; 5,524,926 and 0 shares issued and outstanding at December 31, 2018 and 2017, repectively; (liquidation preference of $9,199,002 at December 31, 2018)	9,000,002
Stockholders' equity (deficit):
Additional paid-in capital	99,927,410	79,661,044
Accumulated deficit	(94,550,779)	(62,404,722)
Total stockholders' equity	5,383,121	17,261,002
Total liabilities, convertible preferred stock and stockholders' equity (deficit)	41,041,945	43,629,206
Common stock - voting
Stockholders' equity (deficit):
Common stock value	2,460	418
Common stock - non-voting
Stockholders' equity (deficit):
Common stock value	$ 4,030	$ 4,262