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CONDENSED STATEMENTS OF STOCKHOLDERS EQUITY (Parenthetical) - USD ($)
$ in Thousands
3 Months Ended
Sep. 30, 2022
Jun. 30, 2022
Mar. 31, 2022
Sep. 30, 2021
Jun. 30, 2021
Mar. 31, 2021
CONDENSED STATEMENTS OF STOCKHOLDERS EQUITY            
Unrealized gain (loss) on marketable securities, tax expense (benefit) $ 0 $ 0 $ 0 $ 0 $ 0 $ 0