Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Changes in Stockholders??? (Deficit) Equity (Unaudited)

v3.23.1
Condensed Consolidated Statements of Changes in Stockholders’ (Deficit) Equity (Unaudited) - USD ($)
$ in Thousands
Total
Common stock
Additional paid-in capital
Accumulated deficit
Balance at the beginning (in shares) at Dec. 31, 2021 [1]   9,399,518    
Balance at the beginning at Dec. 31, 2021 $ 23,082 $ 9 [1] $ 285,239 [1] $ (262,166)
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Stock-based compensation 5,312   5,312 [1]  
Net loss (22,051)      
Balance at the end (in shares) at Mar. 31, 2022 [1]   9,399,518    
Balance at the end at Mar. 31, 2022 6,343 $ 9 [1] 290,551 [1] (284,217)
Balance at the beginning (in shares) at Dec. 31, 2022   9,430,535    
Balance at the beginning at Dec. 31, 2022 (10,915) $ 9 292,900 (303,824)
Increase (Decrease) in Stockholders' Equity [Roll Forward]        
Issuance of shares of common stock and warrants in underwritten public offering, net (in shares)   3,770,000    
Issuance of shares of common stock and warrants in underwritten public offering, net 13,748 $ 4 13,744  
Stock-based compensation 855   855  
Net loss (9,955)     (9,955)
Balance at the end (in shares) at Mar. 31, 2023   13,200,535    
Balance at the end at Mar. 31, 2023 $ (6,267) $ 13 $ 307,499 $ (313,779)
[1] Amounts for prior periods presented have been retroactively adjusted to reflect the 1-for-12 reverse stock split effected on July 7, 2022. See Note 2 for details.