CONSOLIDATED BALANCE SHEETS - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Current assets:
Cash	$ 3,495,431	$ 2,568,191
Restricted cash	387,947
Accounts receivable	1,691,712	995,683
Other receivable	2,872	6,118
Inventory	2,128,686	3,342,177
Operating lease - right-of-use asset	552,967
Prepaid expenses and other current assets	1,262,737	1,237,772
Total current assets	9,522,352	8,149,941
Property and equipment, net	710,207	760,617
Intangible assets, net	26,023,889	31,710,556
Other assets	153,973	420,831
Total assets	36,410,421	41,041,945
Current liabilities:
Accounts payable	5,351,535	5,414,260
Accrued liabilities	2,922,255	4,939,441
Warrant liability	3,492	220,376
Operating lease liability	336,647
Convertible debt, net of discount		11,239,170
Notes payable, net of discount	6,778,461	4,845,575
Total current liabilities	15,392,390	26,658,822
Notes payable long term	450,000
Total liabilities	15,842,390	26,658,822
Commitments and contingencies (See Note 5)
Stockholders' equity:
Additional paid-in capital	142,046,304	99,929,835
Accumulated deficit	(133,090,215)	(94,550,779)
Total stockholders' equity	10,673,539	5,383,121
Total liabilities, convertible preferred stock and stockholders' equity	36,410,421	41,041,945
Series A
Current liabilities:
Series A redeemable convertible preferred stock: $0.0001 par value, 5,524,926 shares authorized at December 31, 2019 and December 31, 2018; 5,524,926 shares issued and outstanding at December 31, 2019 and December 31, 2018; (redemption amount of $12,738,822 andzero at December 31, 2019 and December 31, 2018, respectively)	9,894,492	9,000,002
Series B convertible preferred stock
Current liabilities:
Series A redeemable convertible preferred stock: $0.0001 par value, 5,524,926 shares authorized at December 31, 2019 and December 31, 2018; 5,524,926 shares issued and outstanding at December 31, 2019 and December 31, 2018; (redemption amount of $12,738,822 andzero at December 31, 2019 and December 31, 2018, respectively)	475,928
Stockholders' equity:
Preferred stock value	475,928
Series B-2 convertible preferred stock
Current liabilities:
Series A redeemable convertible preferred stock: $0.0001 par value, 5,524,926 shares authorized at December 31, 2019 and December 31, 2018; 5,524,926 shares issued and outstanding at December 31, 2019 and December 31, 2018; (redemption amount of $12,738,822 andzero at December 31, 2019 and December 31, 2018, respectively)	1,236,064
Stockholders' equity:
Preferred stock value	1,236,064
Common stock - voting
Current liabilities:
Series A redeemable convertible preferred stock: $0.0001 par value, 5,524,926 shares authorized at December 31, 2019 and December 31, 2018; 5,524,926 shares issued and outstanding at December 31, 2019 and December 31, 2018; (redemption amount of $12,738,822 andzero at December 31, 2019 and December 31, 2018, respectively)		35
Stockholders' equity:
Common stock value	1,428	35
Total stockholders' equity	1,428	35
Common stock - non-voting
Current liabilities:
Series A redeemable convertible preferred stock: $0.0001 par value, 5,524,926 shares authorized at December 31, 2019 and December 31, 2018; 5,524,926 shares issued and outstanding at December 31, 2019 and December 31, 2018; (redemption amount of $12,738,822 andzero at December 31, 2019 and December 31, 2018, respectively)		4,030
Stockholders' equity:
Common stock value	4,030	4,030
Total stockholders' equity	$ 4,030	$ 4,030