v3.10.0.1
Balance Sheets - USD ($)
Sep. 30, 2018
Dec. 31, 2017
Current assets:    
Cash and cash equivalents $ 28,551,870 $ 12,795,254
Accounts receivable 208,773 0
Prepaid expenses and other current assets 528,626 1,026,310
Prepaid rent, current 76,864 80,784
Total current assets 29,366,133 13,902,348
Property and equipment, net 1,154,996 1,413,917
Prepaid rent, non-current   56,668
Other assets 125,060 32,512
Total assets 30,646,189 15,405,445
Current liabilities:    
Accounts payable 1,819,968 2,024,690
Accrued expenses 1,918,693 1,622,025
Deferred revenue 14,500  
Total current liabilities 3,753,161 3,646,715
Commitments and contingencies
Stockholders’ equity:    
Preferred Stock, $0.00001 par value, 10,000,000 shares authorized at September 30, 2018 and December 31, 2017; no shares issued or outstanding
Common Stock, $0.00001 par value, 50,000,000 shares authorized at September 30, 2018 and December 31, 2017; 26,059,350 and 22,584,588 shares issued and outstanding at September 30, 2018 and December 31, 2017, respectively. 259 225
Additional paid-in capital 239,181,337 185,659,954
Accumulated deficit (212,288,568) (173,901,449)
Total stockholders’ equity 26,893,028 11,758,730
Total liabilities and stockholders’ equity $ 30,646,189 $ 15,405,445

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