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Balance Sheets - USD ($)
Dec. 31, 2020
Dec. 31, 2019
Current assets:    
Cash and cash equivalents $ 130,980,681 $ 10,195,292
Accounts receivable and unbilled receivable 320,458 203,480
Prepaid expenses and other assets 2,055,321 954,957
Total current assets 133,356,460 11,353,729
Property and equipment, net 623,694 877,823
Operating lease right-of-use assets 343,001 697,418
Other assets 404,232 157,576
Total Assets 134,727,387 13,086,546
Current liabilities:    
Accounts payable 1,366,008 656,304
Accrued liabilities 3,850,763 3,260,061
Operating lease liabilities 860,206 865,379
Other current liabilities 42,000 0
Total current liabilities 6,118,977 4,781,744
Derivative financial instruments—warrants 284,971 4,127
Operating lease liabilities, net of current portion 9,291 860,963
Other liabilities 156,266 128,368
Total liabilities 6,569,505 5,775,202
Commitments and contingencies
Stockholders’ equity    
Preferred stock, $0.001 par value, 20,000,000 shares authorized; (Note 5) 716 60
Common stock, $0.0001 par value, 150,000,000 shares authorized; 36,780,805 and 8,593,633 shares issued and outstanding at December 31, 2020 and December 31, 2019, respectively 3,678 8,312
Additional paid-in capital 361,820,025 217,172,528
Service receivables (2,171,258) (971,673)
Accumulated deficit (231,495,279) (208,897,883)
Total stockholders’ equity 128,157,882 7,311,344
Total Liabilities and Stockholders’ Equity $ 134,727,387 $ 13,086,546