Quarterly report pursuant to Section 13 or 15(d)

Condensed Consolidated Statements of Stockholders' Equity (Unaudited)

v3.23.3
Condensed Consolidated Statements of Stockholders' Equity (Unaudited) - USD ($)
$ in Thousands
Public Offering [Member]
Common Stock Outstanding [Member]
Public Offering [Member]
Common Stock [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]
Common Stock [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]
ATM [Member]
Common Stock Outstanding [Member]
ATM [Member]
Common Stock [Member]
ATM [Member]
Additional Paid-in Capital [Member]
ATM [Member]
Retained Earnings [Member]
ATM [Member]
Treasury Stock, Common [Member]
ATM [Member]
Common Stock Outstanding [Member]
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Treasury Stock, Common [Member]
Total
Balance (in shares) at Dec. 31, 2021                                     70,416,552       0  
Balance at Dec. 31, 2021                                       $ 70 $ 211,309 $ (183,846) $ 0 $ 27,533
Stock-based compensation                                       0 1,735 0 $ 0 1,735
Common stock issued to employees and directors, includes RSUs vesting and withholdings to satisfy tax withholdings on RSUs vesting (in shares)                                     2,228,600       0  
Common stock issued to employees and directors, includes RSUs vesting and withholdings to satisfy tax withholdings on RSUs vesting                                       2 0 0 $ 0 2
Common stock, Issued (in shares)                         5,406,914       0              
Common stock, Issued                           $ 6 $ 5,616 $ 0 $ 0 $ 5,622            
Net loss                                       0 0 (11,461) $ 0 (11,461)
RSUs issued for consulting services (in shares)                                     13,389       0  
RSUs issued for consulting services                                       0 12 0 $ 0 12
Balance (in shares) at Sep. 30, 2022                                     78,065,455       0  
Balance at Sep. 30, 2022                                       78 218,672 (195,307) $ 0 23,443
Balance (in shares) at Jun. 30, 2022                                     75,772,815       0  
Balance at Jun. 30, 2022                                       76 217,030 (191,422) $ 0 25,684
Stock-based compensation                                       0 597 0 $ 0 597
Common stock issued to employees and directors, includes RSUs vesting and withholdings to satisfy tax withholdings on RSUs vesting (in shares)                                     1,089,471       0  
Common stock issued to employees and directors, includes RSUs vesting and withholdings to satisfy tax withholdings on RSUs vesting                                       1 0 0 $ 0 1
Common stock, Issued (in shares)                         1,189,780       0              
Common stock, Issued                           1 1,033 0 $ 0 $ 1,034            
Net loss                                       0 0 (3,885) $ 0 (3,885)
RSUs issued for consulting services (in shares)                                     13,389       0  
RSUs issued for consulting services                                       0 12 0 $ 0 12
Balance (in shares) at Sep. 30, 2022                                     78,065,455       0  
Balance at Sep. 30, 2022                                       78 218,672 (195,307) $ 0 23,443
Balance (in shares) at Dec. 31, 2022                                     79,481,751       0  
Balance at Dec. 31, 2022                                       79 220,114 (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)                                     1,544,804       428,566  
Common stock issued to employees and directors, includes RSUs vesting and withholdings to satisfy tax withholdings on RSUs vesting                                       2 (577) 0 $ (516) (1,091)
Common stock, Issued (in shares) 18,193,000       0   4,545,455       0   3,244,302       0 3,244,302 84,619       0  
Common stock, Issued   $ 18 $ 18,300 $ 0 $ 0 $ 18,318   $ 5 $ 4,624 $ 0 $ 0 $ 4,629   3 3,786 0 $ 0 $ 3,789   0 96 0 $ 0 96
Warrant expense related to Yulho agreement                                       0 181 0 0 181
Net loss                                       0 0 (13,912) $ 0 (13,912)
RSUs issued for consulting services (in shares)                                     15,781       0  
RSUs issued for consulting services                                       0 12 0 $ 0 $ 12
Common stock issued for employee stock purchase plan sales (in shares)                                     192,707       0 192,707
Common stock issued for employee stock purchase plan sales                                       0 122 0 $ 0 $ 122
Common stock issued for class action settlement (in shares)                                     469,366       0 469,366
Common stock issued for class action settlement                                       1 500 0 $ 0 $ 501
Balance (in shares) at Sep. 30, 2023                                     107,771,785       428,566  
Balance at Sep. 30, 2023                                       108 249,036 (213,189) $ (516) 35,439
Balance (in shares) at Jun. 30, 2023                                     83,507,450       510,632  
Balance at Jun. 30, 2023                                       84 224,878 (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)                                     664,041       (82,066)  
Common stock issued to employees and directors, includes RSUs vesting and withholdings to satisfy tax withholdings on RSUs vesting                                       1 (577) 0 $ 61 (515)
Common stock, Issued (in shares) 18,193,000       0   4,545,455       0   834,595       0   27,244       0  
Common stock, Issued   $ 18 $ 18,300 $ 0 $ 0 $ 18,318   $ 5 $ 4,624 $ 0 $ 0 $ 4,629   $ 0 $ 1,005 $ 0 $ 0 $ 1,005   0 32 0 $ 0 32
Warrant expense related to Yulho agreement                                       0 181 0 0 181
Net loss                                       0 0 (4,547) $ 0 (4,547)
Balance (in shares) at Sep. 30, 2023                                     107,771,785       428,566  
Balance at Sep. 30, 2023                                       $ 108 $ 249,036 $ (213,189) $ (516) $ 35,439