XML 13 R3.htm IDEA: XBRL DOCUMENT v3.21.2
Condensed Balance Sheets (Unaudited) (Parenthetical) - USD ($)
$ in Thousands
Sep. 30, 2021
Dec. 31, 2020
Convertible preferred stock, par value $ 0.00001  
Common stock, par value $ 0.00001 $ 0.00001
Common stock, shares authorized 470,183,383 232,697,999
Common stock, shares issued 442,717 381,123
Common stock, shares outstanding 442,717 381,123
Series A Convertible Preferred Stock    
Convertible preferred stock, par value $ 0.00001 $ 0.00001
Convertible preferred stock, shares authorized 1,701,141 1,701,141
Convertible preferred stock, shares issued 1,701,141 1,701,141
Convertible preferred stock, shares outstanding 1,701,141 1,701,141
Convertible preferred stock, liquidation preference $ 3,403 $ 3,403
Series A-1 Convertible Preferred Stock    
Convertible preferred stock, par value $ 0.00001 $ 0.00001
Convertible preferred stock, shares authorized 3,298,732 3,298,732
Convertible preferred stock, shares issued 3,298,732 3,298,732
Convertible preferred stock, shares outstanding 3,298,732 3,298,732
Convertible preferred stock, liquidation preference $ 8,196 $ 8,196
Series A-2 Convertible Preferred Stock    
Convertible preferred stock, par value $ 0.00001 $ 0.00001
Convertible preferred stock, shares authorized 4,325,021 4,325,021
Convertible preferred stock, shares issued 4,324,998 4,324,998
Convertible preferred stock, shares outstanding 4,324,998 4,324,998
Convertible preferred stock, liquidation preference $ 5,373 $ 5,373
Series B Convertible Preferred Stock    
Convertible preferred stock, par value $ 0.00001 $ 0.00001
Convertible preferred stock, shares authorized 22,705,646 22,705,646
Convertible preferred stock, shares issued 22,531,819 22,531,819
Convertible preferred stock, shares outstanding 22,531,819 22,531,819
Convertible preferred stock, liquidation preference $ 38,894 $ 37,429
Series C-1 Convertible Preferred Stock    
Convertible preferred stock, par value $ 0.00001 $ 0.00001
Convertible preferred stock, shares authorized 58,109,711 58,109,711
Convertible preferred stock, shares issued 58,109,711 58,109,711
Convertible preferred stock, shares outstanding 58,109,711 58,109,711
Convertible preferred stock, liquidation preference $ 37,736 $ 36,150
Series C-2 Convertible Preferred Stock    
Convertible preferred stock, par value $ 0.00001 $ 0.00001
Convertible preferred stock, shares authorized 33,218,192 33,218,192
Convertible preferred stock, shares issued 33,218,192 33,218,192
Convertible preferred stock, shares outstanding 33,218,192 33,218,192
Convertible preferred stock, liquidation preference $ 15,332 $ 14,697
Series D-1 Convertible Preferred Stock    
Convertible preferred stock, par value $ 0.00001 $ 0.00001
Convertible preferred stock, shares authorized 57,878,742 57,878,742
Convertible preferred stock, shares issued 57,878,742 57,878,742
Convertible preferred stock, shares outstanding 57,878,742 57,878,742
Convertible preferred stock, liquidation preference $ 46,003 $ 43,908
Series D-2 Convertible Preferred Stock    
Convertible preferred stock, par value $ 0.00001 $ 0.00001
Convertible preferred stock, shares authorized 24,598,481 24,598,481
Convertible preferred stock, shares issued 24,598,481 14,469,710
Convertible preferred stock, shares outstanding 24,598,481 14,469,710
Convertible preferred stock, liquidation preference $ 17,982 $ 10,176
Series E Convertible Preferred Stock    
Convertible preferred stock, par value $ 0.00001 $ 0.00001
Convertible preferred stock, shares authorized 102,671,041 0
Convertible preferred stock, shares issued 102,671,041 0
Convertible preferred stock, shares outstanding 102,671,041 0
Convertible preferred stock, liquidation preference $ 83,525