Quarterly report pursuant to Section 13 or 15(d)

Consolidated Statements of Stockholder's Equity (Unaudited)

v3.22.2.2
Consolidated Statements of Stockholder's Equity (Unaudited) - USD ($)
$ in Thousands
Total
May 2021 Public Offering [Member]
Common stock [Member]
Common stock [Member]
May 2021 Public Offering [Member]
Additional paid-in capital [Member]
Additional paid-in capital [Member]
May 2021 Public Offering [Member]
Accumulated other comprehensive income (loss) [Member]
Accumulated deficit [Member]
Beginning Balance at Dec. 31, 2020 $ 37,286   $ 76   $ 97,640   $ 4 $ (60,434)
Beginning Balance, Shares at Dec. 31, 2020     6,111,735          
Stock-based compensation expense 542       542      
Shares issued on exercise of warrants 236       236      
Shares issued on exercise of warrants, Shares     35,217          
Shares issued 23       23      
Shares issued, Shares     2,965          
Net loss (7,999)             (7,999)
Ending Balance at Mar. 31, 2021 30,088   $ 76   98,441   4 (68,433)
Ending Balance, Shares at Mar. 31, 2021     6,149,917          
Beginning Balance at Dec. 31, 2020 $ 37,286   $ 76   97,640   4 (60,434)
Beginning Balance, Shares at Dec. 31, 2020     6,111,735          
Restricted stock unit settlements, Shares 231              
Net loss $ (26,001)              
Ending Balance at Sep. 30, 2021 34,700   $ 79   121,052   4 (86,435)
Ending Balance, Shares at Sep. 30, 2021     9,453,542          
Beginning Balance at Mar. 31, 2021 30,088   $ 76   98,441   4 (68,433)
Beginning Balance, Shares at Mar. 31, 2021     6,149,917          
Stock-based compensation expense 621       621      
Shares issued on exercise of warrants 95       95      
Shares issued on exercise of warrants, Shares     14,443          
Shares issued 18 $ 21,343   $ 3 18 $ 21,340    
Shares issued, Shares     2,149 3,285,714        
Net loss (11,311)             (11,311)
Ending Balance at Jun. 30, 2021 40,854   $ 79   120,515   4 (79,744)
Ending Balance, Shares at Jun. 30, 2021     9,452,223          
Stock-based compensation expense 530       530      
Shares issued on exercise of warrants 8       8      
Shares issued on exercise of warrants, Shares     1,174          
Restricted stock unit settlements $ (1)       (1)      
Restricted stock unit settlements, Shares 231   145          
Net loss $ (6,691)             (6,691)
Ending Balance at Sep. 30, 2021 34,700   $ 79   121,052   4 (86,435)
Ending Balance, Shares at Sep. 30, 2021     9,453,542          
Beginning Balance at Dec. 31, 2021 28,042   $ 79   121,545   4 (93,586)
Beginning Balance, Shares at Dec. 31, 2021     9,453,542          
Stock-based compensation expense 823       823      
Shares issued on exercise of warrants 24       24      
Shares issued on exercise of warrants, Shares     3,709          
Shares issued from purchase agreement with Virtu 91       91      
Shares issued from purchase agreement with Virtu, Shares     12,742          
Shares issued 26       26      
Shares issued, Shares     3,584          
Net loss (7,573)             (7,573)
Ending Balance at Mar. 31, 2022 21,433   $ 79   122,509   4 (101,159)
Ending Balance, Shares at Mar. 31, 2022     9,473,577          
Beginning Balance at Dec. 31, 2021 $ 28,042   $ 79   121,545   4 (93,586)
Beginning Balance, Shares at Dec. 31, 2021     9,453,542          
Restricted stock unit settlements, Shares 26,625              
Net loss $ (31,118)              
Ending Balance at Sep. 30, 2022 1,044   $ 79   125,665   4 (124,704)
Ending Balance, Shares at Sep. 30, 2022     9,710,747          
Beginning Balance at Mar. 31, 2022 21,433   $ 79   122,509   4 (101,159)
Beginning Balance, Shares at Mar. 31, 2022     9,473,577          
Stock-based compensation expense 840       840      
Shares issued from purchase agreement with Virtu 1,408       1,408      
Shares issued from purchase agreement with Virtu, Shares     187,258          
Restricted stock unit settlements, Shares     26,625          
Restricted stock unit settlements withheld and retired to treasury (47)       (47)      
Restricted stock unit settlements withheld and retired to treasury, Shares     (5,605)          
Net loss (10,468)             (10,468)
Ending Balance at Jun. 30, 2022 13,166   $ 79   124,710   4 (111,627)
Ending Balance, Shares at Jun. 30, 2022     9,681,855          
Stock-based compensation expense $ 829       829      
Restricted stock unit settlements, Shares 26,625              
Shares issued under employee share purchase plan $ 126       126      
Shares issued under employee share purchase plan, Shares     28,892          
Net loss (13,077)             (13,077)
Ending Balance at Sep. 30, 2022 $ 1,044   $ 79   $ 125,665   $ 4 $ (124,704)
Ending Balance, Shares at Sep. 30, 2022     9,710,747