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v3.20.1

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

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