Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Balance Sheets

v3.8.0.1
Condensed Consolidated Balance Sheets - USD ($)
Mar. 31, 2018
Dec. 31, 2017
Current assets:    
Cash and cash equivalents $ 70,955,652 $ 62,537,495
Restricted cash 158,991
Prepaid expenses and other current assets 3,531,259 2,808,244
Total current assets 74,486,911 65,504,730
Property and equipment, net 2,593,172 1,432,655
Other assets 59,639 40,776
Total assets 77,139,722 66,978,161
Current liabilities:    
Notes payable 208,648 332,861
Accounts payable 4,169,781 3,130,295
Accrued expenses 5,898,274 4,741,519
Total current liabilities 10,276,703 8,204,675
Deferred rent, noncurrent 1,323,415 989,550
Other liabilities 375
Total liabilities 11,600,118 9,194,600
Commitments and Contingencies  
Stockholders’ equity    
Preferred stock, $0.0001 par value; 10,000,000 shares authorized, no shares issued and outstanding at March 31, 2018 and December 31, 2017
Common stock, $0.0001 par value; 150,000,000 shares authorized, 57,139,892 and 55,603,427 shares issued and outstanding at March 31, 2018 and December 31, 2017 5,714 5,560
Additional paid-in capital 142,927,376 123,476,102
Accumulated deficit (77,393,486) (65,698,101)
Total stockholders’ equity 65,539,604 57,783,561
Total liabilities and stockholders’ equity $ 77,139,722 $ 66,978,161