Annual report pursuant to Section 13 and 15(d)

CONSOLIDATED STATEMENTS OF CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (DEFICIT)

v3.24.1
CONSOLIDATED STATEMENTS OF CONVERTIBLE PREFERRED STOCK AND STOCKHOLDERS' EQUITY (DEFICIT) - USD ($)
$ in Thousands
Preferred Stock
Convertible Preferred Stock
Preferred Stock
Series B preferred stock
Common Shares
Series B preferred stock
Common Shares
Convertible Promissory Note
Common Shares
Additional Paid-in Capital
Series B preferred stock
Additional Paid-in Capital
Convertible Promissory Note
Additional Paid-in Capital
Accumulated Deficit
ASC842 adoption adjustment
Accumulated Deficit
ASC842 adoption adjustment
Series B preferred stock
Convertible Promissory Note
Total
Balance at Dec. 31, 2021 $ 0       $ 2     $ 228,578   $ (212,203)       $ 16,377
Balance (in shares) at Dec. 31, 2021         158,310                 0
Stock-based compensation               2,027           $ 2,027
Stock-based compensation (in shares)         12,749                  
Release of vested restricted common stock (in shares)         2,108                  
Restricted stock awards cancelled (in shares)         (603)                  
Issuance of warrants in connection with convertible promissory note               91           91
Issuance of common stock and warrants, net of offering costs         $ 5     6,426           6,431
Issuance of common stock and warrants, net of offering costs (in shares)         540,000                  
Issuance of warrants in connection with December 2022 offering               (10,804)           (10,804)
Net loss                   (16,151)       (16,151)
Balance at Dec. 31, 2022 0       $ 7     226,318 $ 33 (228,321) $ 33     (1,996)
Balance (in shares) at Dec. 31, 2022         712,564                  
Issuance of common stock in connection with warrant exercise               10,713           10,713
Issuance of common stock in connection with warrant exercise (in shares)         2,854,485                  
Convertible preferred stock dividend $ 6,063                          
Deemed dividend on conversion of convertible preferred for common stock               (6,063)           (6,063)
Stock-based compensation               2,058           2,058
Stock-based compensation (in shares)         964,041                  
Release of vested restricted common stock (in shares)         2,919                  
Restricted stock awards cancelled (in shares)         (13,288)                  
Issuance of common stock in connection with conversion of Series B preferred stock           $ 6,341 $ 708         $ 6,341 $ 708 6,341
Issuance of common stock in connection with convertible securities (In shares)     26,592,199 67,500                    
Issuance of common stock and warrants, net of offering costs               2,319           2,319
Issuance of common stock and warrants, net of offering costs (in shares)         2,176,435                  
Issuance of Series B preferred stock, net of discounts           1,909           1,909    
Issuance of Series B preferred stock, net of discount (in shares) 87,000                          
Issuance of Series B preferred stock in connection with warrant exercise, net of discounts   $ 3,550       195           195    
Issuance of Series B preferred stock in connection with warrant exercise, net of discounts (in shares) 61,613                          
Issuance of common stock in connection with conversion of Series B preferred stock   (6,341)                        
Issuance of common stock in connection with conversion of Series B preferred stock (in shares) (110,278)                          
Repurchase of common stock warrants               (2,323)           (2,323)
Amortization and accretion of discounts relating to Series B preferred stock   297       $ (297)           $ (297)    
Discount from issuance of common stock warrants in connection with Series B preferred stock inducement   $ (3,322)                        
Net loss                   (18,721)       (18,721)
Balance at Dec. 31, 2023 $ 247       $ 7     $ 241,878   $ (247,042)       $ (5,157)
Balance (in shares) at Dec. 31, 2023 38,335       33,356,855