Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Stockholders' Equity

v3.23.2
Condensed Consolidated Statements of Stockholders' Equity - USD ($)
$ in Thousands
Total
Ordinary Shares
Additional Paid-in Capital [Member]
Accumulated Deficit
Accumulated Other Comprehensive Income (Loss)
Beginning balance at Dec. 31, 2021 $ 50,234 $ 122 $ 428,605 $ (378,493)  
Beginning balance (in shares) at Dec. 31, 2021   12,185,019      
Issuance of ordinary shares, net 8   8    
Issuance of ordinary shares, net (in shares)   48,355      
Share-based compensation expense 3,879   3,879    
Net loss (10,235)     (10,235)  
Ending balance at Jun. 30, 2022 43,886 $ 122 432,492 (388,728)  
Ending balance (in shares) at Jun. 30, 2022   12,233,374      
Beginning balance at Dec. 31, 2021 50,234 $ 122 428,605 (378,493)  
Beginning balance (in shares) at Dec. 31, 2021   12,185,019      
Net loss (44,434)        
Ending balance at Dec. 31, 2022 27,999 $ 126 451,150 (422,927) $ (350)
Ending balance (in shares) at Dec. 31, 2022   12,598,641      
Beginning balance at Mar. 31, 2022 48,635 $ 122 430,506 (381,993)  
Beginning balance (in shares) at Mar. 31, 2022   12,223,561      
Issuance of ordinary shares, net 2   2    
Issuance of ordinary shares, net (in shares)   9,813      
Share-based compensation expense 1,984   1,984    
Net loss (6,735)     (6,735)  
Ending balance at Jun. 30, 2022 43,886 $ 122 432,492 (388,728)  
Ending balance (in shares) at Jun. 30, 2022   12,233,374      
Beginning balance at Dec. 31, 2022 27,999 $ 126 451,150 (422,927) (350)
Beginning balance (in shares) at Dec. 31, 2022   12,598,641      
Issuance of ordinary shares, net 435 $ 4 431    
Issuance of ordinary shares, net (in shares)   429,762      
Share-based compensation expense 503   503    
Net loss (22,132)     (22,132)  
Unrealized gain (loss) on available-for-sale securities 324       324
Ending balance at Jun. 30, 2023 7,129 $ 130 452,084 (445,059) (26)
Ending balance (in shares) at Jun. 30, 2023   13,028,403      
Beginning balance at Mar. 31, 2023 18,957 $ 128 451,776 (432,816) (131)
Beginning balance (in shares) at Mar. 31, 2023   12,805,833      
Issuance of ordinary shares, net 200 $ 2 198    
Issuance of ordinary shares, net (in shares)   222,570      
Share-based compensation expense 110   110    
Net loss (12,243)     (12,243)  
Unrealized gain (loss) on available-for-sale securities 105       105
Ending balance at Jun. 30, 2023 $ 7,129 $ 130 $ 452,084 $ (445,059) $ (26)
Ending balance (in shares) at Jun. 30, 2023   13,028,403