Quarterly report pursuant to Section 13 or 15(d)

CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (UNAUDITED)

v3.20.2
CONDENSED CONSOLIDATED STATEMENTS OF STOCKHOLDERS' EQUITY (UNAUDITED) - USD ($)
Total
IPO
Common Stock
Common Stock
IPO
Additional Paid-in Capital
Additional Paid-in Capital
IPO
Accumulated Deficit
Balance, beginning of period at Dec. 31, 2018 $ 5,129,000   $ 15,000   $ 148,641,000   $ (143,527,000)
Balance, shares at Dec. 31, 2018     15,591,357        
Beginning balance adjustment – impact of ASC 606 3,115,000           3,115,000
Issuance of common stock, net of issuance costs 1,604,000 $ 36,849,000 $ 1,000 $ 4,000 1,603,000 $ 36,845,000  
Issuance of common stock, net of issuance costs, shares     227,628 4,297,901      
Issuance of common stock upon exercise of stock options 69,000       69,000    
Issuance of common stock upon exercise of stock options, shares     85,559        
Exercise of warrants 23,000       23,000    
Exercise of warrants, shares     155,338        
Taxes paid on RSA (1,897,000)       (1,897,000)    
Employee and nonemployee stock-based compensation 5,911,000       5,911,000    
Net loss (17,498,000)           (17,498,000)
Balance, at end of period at Sep. 30, 2019 33,305,000   $ 20,000   191,195,000   (157,910,000)
Balance, shares at Sep. 30, 2019     20,357,783        
Balance, beginning of period at Dec. 31, 2018 5,129,000   $ 15,000   148,641,000   (143,527,000)
Balance, shares at Dec. 31, 2018     15,591,357        
Balance, at end of period at Dec. 31, 2019 25,525,000   $ 20,000   191,751,000   (166,246,000)
Balance, shares at Dec. 31, 2019     20,437,235        
Balance, beginning of period at Jun. 30, 2019 39,759,000   $ 20,000   190,874,000   (151,135,000)
Balance, shares at Jun. 30, 2019     20,344,258        
Issuance of common stock upon exercise of stock options 14,000       14,000    
Issuance of common stock upon exercise of stock options, shares     13,525        
Employee and nonemployee stock-based compensation 307,000       307,000    
Net loss (6,775,000)           (6,775,000)
Balance, at end of period at Sep. 30, 2019 33,305,000   $ 20,000   191,195,000   (157,910,000)
Balance, shares at Sep. 30, 2019     20,357,783        
Balance, beginning of period at Dec. 31, 2019 25,525,000   $ 20,000   191,751,000   (166,246,000)
Balance, shares at Dec. 31, 2019     20,437,235        
Issuance of common stock, net of issuance costs 25,056   $ 37,000   25,019,000    
Issuance of common stock, net of issuance costs, shares     36,800,000        
Issuance of common stock, debt repayment 6,170,000   $ 8,000   6,162,000    
Issuance of common stock, debt repayment, shares     8,226,834        
Issuance of common stock upon exercise of stock options $ 304,000   $ 1,000   303,000    
Issuance of common stock upon exercise of stock options, shares 366,732   366,732        
Issuance of common stock upon purchase of ESPP $ 42,000       42,000    
Issuance of common stock upon purchase of ESPP, shares     64,320        
Net settlement of common stock upon release of RSU (6,000)       (6,000)    
Net settlement of common stock upon release of RSU, shares     113,195        
Employee and nonemployee stock-based compensation 770,000       770,000    
Net loss (23,524,000)           (23,524,000)
Balance, at end of period at Sep. 30, 2020 34,337,000   $ 66,000   224,041,000   (189,770,000)
Balance, shares at Sep. 30, 2020     66,008,316        
Balance, beginning of period at Jun. 30, 2020 40,255,000   $ 66,000   223,495,000   (183,306,000)
Balance, shares at Jun. 30, 2020     65,927,316        
Issuance of common stock, net of issuance costs 64,000       64,000    
Issuance of common stock, debt repayment 169,000       169,000    
Issuance of common stock upon exercise of stock options 1,000       1,000    
Issuance of common stock upon exercise of stock options, shares     2,875        
Net settlement of common stock upon release of RSU, shares     78,125        
Employee and nonemployee stock-based compensation 312,000       312,000    
Net loss (6,464,000)           (6,464,000)
Balance, at end of period at Sep. 30, 2020 $ 34,337,000   $ 66,000   $ 224,041,000   $ (189,770,000)
Balance, shares at Sep. 30, 2020     66,008,316