Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS??? EQUITY

v3.22.4
CONSOLIDATED STATEMENT OF CHANGES IN STOCKHOLDERS’ EQUITY - USD ($)
$ in Thousands
Total
Preferred stock
Common Stock
Additional Paid-in Capital
Accumulated Deficit
Beginning balance at Dec. 31, 2019 $ 166,285   $ 2,211 $ 769,639 $ (605,626)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Common stock issuance     808 98,867  
Share-based compensation, net [1]     55 8,589  
Severance and reorganization charges     22 2,667  
Shared-based payments       561  
Settlement of Final Payment Fee (Note 10)     110 9,036  
Warrants issued in connection with Borrowings (Note 12)       17,998  
Borrowings principal repayment (Note 10)     93 13,695  
Warrants exercised     10 990  
Net loss (210,696)       (210,696)
Ending balance at Dec. 31, 2020 109,090 $ 61 3,309 922,042 (816,322)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Common stock issuance     1,361 406,493  
Share-based compensation, net [1]     43 7,892  
Shared-based payments     1 200  
Warrants exercised     60 8,117  
Debt extinguishment       (218)  
Net loss (114,738)       (114,738)
Ending balance at Dec. 31, 2021 418,301 61 4,774 1,344,526 (931,060)
Increase (Decrease) in Stockholders' Equity [Roll Forward]          
Common stock issuance     677 299,063  
Share-based compensation, net [1]     3 3,631  
Shared-based payments     2 676  
Warrants exercised     0 0  
Debt extinguishment       0  
Net loss (49,810)       (49,810)
Ending balance at Dec. 31, 2022 $ 672,543 $ 61 $ 5,456 $ 1,647,896 $ (980,870)
[1] (1) Includes settlement of 2019 bonuses that were accrued for in 2019.