Consolidated Balance Sheets - USD ($)	Dec. 31, 2019	Dec. 31, 2018
Current assets:
Cash and cash equivalents	$ 13,563,791	$ 7,600,284
Marketable securities	10,495,350	60,963,087
Accounts receivable	496,140	267,599
Inventories, net	890,992	1,949,402
Prepaid expenses and other current assets	1,087,111	1,918,164
Total current assets	26,533,384	72,698,536
Inventories, noncurrent	6,020,180
Property and equipment, net	345,236	380,904
Operating lease right of use assets	1,430,641
Other assets	1,132,238	424,896
Total assets	35,461,679	73,504,336
Current liabilities:
Accounts payable	5,208,979	2,698,902
Accrued expenses	3,337,379	4,374,101
Note payable	111,878
Current portion of operating lease liability	486,445
Total current liabilities	9,144,681	7,073,003
Deferred rent		245,632
Operating lease liabilities	1,419,880
Total liabilities	10,564,561	7,318,635
Commitments and contingencies (Note 20)
Common Stock, par value $0.001 per share; 500,000,000 shares authorized at December 31, 2019 and December 31, 2018; 29,835,183 shares issued and outstanding at December 31, 2019, and 29,450,035 shares issued and outstanding at December 31, 2018	29,835	29,450
Additional paid-in capital	107,752,066	103,791,013
Accumulated deficit	(83,479,098)	(38,331,215)
Accumulated other comprehensive (loss)/income	(41,295)	60,843
Total stockholders' equity	24,261,508	65,550,091
Noncontrolling interest	635,610	635,610
Total equity	24,897,118	66,185,701
Total liabilities and stockholders' equity	$ 35,461,679	$ 73,504,336