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Condensed Consolidated Statements of Stockholders' Equity - USD ($)
$ in Thousands
Common Stock
Additional Paid-In Capital
(Accumulated Deficit) Retained Earnings
Total
Balances at the beginning at Dec. 31, 2021 $ 20 $ 119,962 $ 8,245 $ 128,227
Balances at the beginning (in shares) at Dec. 31, 2021 19,877,786      
Increase (Decrease) in Stockholders' Equity        
Stock-based compensation   2,228   2,228
Exercise of common stock options and vesting of performance and restricted stock units   91   91
Exercise of common stock options and vesting of performance and restricted stock units (in shares) 62,057      
Net loss for the period     (15,568) (15,568)
Balances at the end at Mar. 31, 2022 $ 20 122,281 (7,323) 114,978
Balances at the end (in shares) at Mar. 31, 2022 19,939,843      
Balances at the beginning at Dec. 31, 2022 $ 20 131,001 (9,621) 121,400
Balances at the beginning (in shares) at Dec. 31, 2022 20,252,677      
Increase (Decrease) in Stockholders' Equity        
Stock-based compensation   2,023   2,023
Exercise of common stock options and vesting of performance and restricted stock units (in shares) 107,388      
Sale of common stock from follow-on public offering, net of offering expenses $ 3 34,622   34,625
Sale of common stock from follow-on public offering, net of offering expenses (in shares) 2,875,000      
Net loss for the period     (1,886) (1,886)
Balances at the end at Mar. 31, 2023 $ 23 $ 167,646 $ (11,507) $ 156,162
Balances at the end (in shares) at Mar. 31, 2023 23,235,065