Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Stockholders' Equity (Unaudited)

v3.24.3
Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)
$ in Thousands
ATM [Member]
Common Stock Outstanding [Member]
ATM [Member]
Additional Paid-in Capital [Member]
ATM [Member]
Retained Earnings [Member]
ATM [Member]
Treasury Stock, Common [Member]
ATM [Member]
Public Offering [Member]
Common Stock Outstanding [Member]
Public Offering [Member]
Additional Paid-in Capital [Member]
Public Offering [Member]
Retained Earnings [Member]
Public Offering [Member]
Treasury Stock, Common [Member]
Public Offering [Member]
Yulho agreement [Member]
Common Stock Outstanding [Member]
Yulho agreement [Member]
Additional Paid-in Capital [Member]
Yulho agreement [Member]
Retained Earnings [Member]
Yulho agreement [Member]
Treasury Stock, Common [Member]
Yulho agreement [Member]
Common Stock Outstanding [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Treasury Stock, Common [Member]
Total
Balance (in shares) at Dec. 31, 2022                               3,974,088     0  
Balance at Dec. 31, 2022                               $ 4 $ 220,189 $ (199,277) $ 0 $ 20,916
Stock-based compensation                               $ 0 1,878 0 $ 0 1,878
Common stock issued to employees and directors, includes RSUs vesting and withholdings to satisfy tax withholdings on RSUs vesting (in shares)                               77,240     21,428  
Common stock issued to employees and directors, includes RSUs vesting and withholdings to satisfy tax withholdings on RSUs vesting                               $ 0 (575) 0 $ (516) (1,091)
Common stock issued for consulting fees (in shares)                               789        
Common stock issued for consulting fees                               $ 0 12 0 $ 0 12
Common stock and warrants issued, net of transaction costs (in shares) 162,215       162,215 909,650     0   227,273     0   4,231     0  
Common stock and warrants issued, net of transaction costs $ 0 $ 3,789 $ 0 $ 0 $ 3,789 $ 1 $ 18,317 $ 0 $ 0 $ 18,318 $ 0 $ 4,629 $ 0 $ 0 $ 4,629 $ 0 96 0 $ 0 96
Net loss                               $ 0 0 (13,912) 0 $ (13,912)
Common stock issued for employee stock purchase plan sales (in shares)                               9,635       9,635
Common stock issued for employee stock purchase plan sales                               $ 0 122 0 0 $ 122
Stock-based compensation                               0 1,878 0 0 1,878
Warrant expense related to Yulho agreement                               $ 0 181 0 0 $ 181
Common stock issued for class action settlement (in shares)                               23,468       23,468
Common stock issued for class action settlement                               $ 0 501 0 $ 0 $ 501
Balance (in shares) at Sep. 30, 2023                               5,388,589     21,428  
Balance at Sep. 30, 2023                               $ 5 249,139 (213,189) $ (516) 35,439
Balance (in shares) at Jun. 30, 2023                               4,175,372     25,532  
Balance at Jun. 30, 2023                               $ 4 224,958 (208,642) $ (577) 15,743
Stock-based compensation                               $ 0 593 0 $ 0 593
Common stock issued to employees and directors, includes RSUs vesting and withholdings to satisfy tax withholdings on RSUs vesting (in shares)                               33,202     (4,104)  
Common stock issued to employees and directors, includes RSUs vesting and withholdings to satisfy tax withholdings on RSUs vesting                               $ 0 (576) 0 $ 61 (515)
Common stock and warrants issued, net of transaction costs (in shares) 41,730         909,650     0   227,273     0   1,362     0  
Common stock and warrants issued, net of transaction costs $ 0 1,005 0 0 $ 1,005 $ 1 18,317 0 $ 0 18,318 $ 0 $ 4,629 $ 0 $ 0 $ 4,629 $ 0 32 0 $ 0 32
Net loss                               0 0 (4,547) 0 (4,547)
Stock-based compensation                               0 593 0 0 593
Warrant expense related to Yulho agreement                               $ 0 181 0 $ 0 181
Balance (in shares) at Sep. 30, 2023                               5,388,589     21,428  
Balance at Sep. 30, 2023                               $ 5 249,139 (213,189) $ (516) 35,439
Balance (in shares) at Dec. 31, 2023                               5,394,005     21,428  
Balance at Dec. 31, 2023                               $ 5 249,790 (223,215) $ (516) 26,064
Stock-based compensation                               $ 0 2,163 0 $ 0 2,163
Common stock issued to employees and directors, includes RSUs vesting and withholdings to satisfy tax withholdings on RSUs vesting (in shares)                               91,542     7,991  
Common stock issued to employees and directors, includes RSUs vesting and withholdings to satisfy tax withholdings on RSUs vesting                               $ 0 (875) 0 $ 324 $ (551)
Common stock issued for consulting fees (in shares)                               20,111       20,111
Common stock issued for consulting fees                               $ 0 150 0 0 $ 150
Common stock and warrants issued, net of transaction costs (in shares) 306,049       306,049 1,006,250                   5,171        
Common stock and warrants issued, net of transaction costs $ 1 2,819 0 0 $ 2,820 $ 1 $ 7,305 $ 0 $ 0 $ 7,306           23 0 0 23
Net loss                               $ 0 0 (17,112) 0 $ (17,112)
Common stock issued for employee stock purchase plan sales (in shares)                               3,444       3,444
Common stock issued for employee stock purchase plan sales                               $ 0 35 0 0 $ 35
Stock-based compensation                               $ 0 2,163 0 $ 0 2,163
Balance (in shares) at Sep. 30, 2024                               6,826,572     29,419  
Balance at Sep. 30, 2024                               $ 7 261,410 (240,327) $ (192) 20,898
Balance (in shares) at Jun. 30, 2024                               6,690,027     22,832  
Balance at Jun. 30, 2024                               $ 7 260,681 (235,117) $ (360) 25,211
Stock-based compensation                               $ 0 638 0 0 638
Common stock issued to employees and directors, includes RSUs vesting and withholdings to satisfy tax withholdings on RSUs vesting (in shares)                               57,183        
Common stock issued to employees and directors, includes RSUs vesting and withholdings to satisfy tax withholdings on RSUs vesting                               $ 0 (359) 0 168 (191)
Common stock issued for consulting fees (in shares)                               20,111        
Common stock issued for consulting fees                               $ 0 150 0 0 150
Common stock and warrants issued, net of transaction costs (in shares) 54,080                             5,171        
Common stock and warrants issued, net of transaction costs $ 0 $ 277 $ 0 $ 0 $ 277                     $ 0 23 0 0 23
Net loss                               0 0 (5,210) 0 (5,210)
Stock-based compensation                               $ 0 638 0 $ 0 638
Balance (in shares) at Sep. 30, 2024                               6,826,572     29,419  
Balance at Sep. 30, 2024                               $ 7 $ 261,410 $ (240,327) $ (192) $ 20,898