Annual report pursuant to Section 13 and 15(d)

Consolidated Statements of Changes in Shareholders' Equity

v3.23.1
Consolidated Statements of Changes in Shareholders' Equity - USD ($)
Common Stock [Member]
Additional Paid-in Capital [Member]
Retained Earnings [Member]
Total
Balance at Dec. 31, 2020 $ 115,011,000 $ (103,721,000) $ 11,290,000
Beginning balance, shares at Dec. 31, 2020 1,613,591      
Issuance of common shares pursuant to at-the-market registered offering, net of issuance costs of $368 1,826,000 1,826,000
Issuance of common shares pursuant to at-the-market registered offering, net of issuance costs, shares 67,043      
Issuance of common stock upon exercise of warrants, net of financing fees of $366 11,593,000 11,593,000
Issuance of common stock upon exercise of warrants, shares 713,362      
Issuance of common stock for board of directors’ compensation 291,000 291,000
Issuance of common stock for board of directors' compensation, shares 9,587      
Issuance of common shares upon vesting of restricted stock units
Issuance of common shares upon vesting of restricted stock units, shares 9,938      
Fractional shares settled in cash pursuant to reverse stock split 53   53
Fractional shares settled in cash pursuant to reverse stock split, shares 2,500      
Issuance of warrants associated with convertible note and long- term debt 165   165
Share-based compensation 3,472,000 3,472,000
Net loss (19,033,000) (19,033,000)
Balance at Dec. 31, 2021 132,411,000 (122,754,000) 9,657,000
Ending balance, shares at Dec. 31, 2021 2,416,021      
Issuance of common shares pursuant to at-the-market registered offering, net of issuance costs of $368 9,884,000 9,884,000
Issuance of common shares pursuant to at-the-market registered offering, net of issuance costs, shares 2,195,106      
Issuance of common stock for board of directors’ compensation 235,000 235,000
Issuance of common stock for board of directors' compensation, shares 24,458      
Issuance of common shares upon vesting of restricted stock units
Issuance of common shares upon vesting of restricted stock units, shares 26,230      
Fractional shares settled in cash pursuant to reverse stock split (11) (11)
Fractional shares settled in cash pursuant to reverse stock split, shares (2,046)      
Share-based compensation 1,809,000 1,809,000
Net loss (18,597,000) (18,597,000)
Balance at Dec. 31, 2022 $ 144,328,000 $ (141,351,000) $ 2,977,000
Ending balance, shares at Dec. 31, 2022 4,659,769