General form of registration statement for all companies including face-amount certificate companies

BASIC AND DILUTED NET LOSS PER SHARE (Basic and Diluted Net loss Per Share) (Details)

v3.21.4
BASIC AND DILUTED NET LOSS PER SHARE (Basic and Diluted Net loss Per Share) (Details) - USD ($)
$ / shares in Units, $ in Thousands
 9 Months Ended 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
Numerator:        
Net loss $ (3,854) $ (6,118) $ (812) $ (7,334)
Accretion of preferred stocks to redemption value (52,993) (3,873) (7,297) (2,007)
Net loss attributable to common stockholders, basic (56,847) (9,991) (8,109) (9,341)
Net loss attributable to common stockholders, diluted $ (56,847) $ (9,991) $ (8,109) $ (9,341)
Denominator:        
Weighted-average number of stocks used in computing net loss per stock attributable to common stockholders, basic (in shares) 13,157,022 11,973,921 11,986,185 11,880,295
Weighted-average number of stocks used in computing net loss per stock attributable to common stockholders, diluted (in shares) 13,157,022 11,973,921 11,986,185 11,880,295
Net loss per stock attributable to common stockholders – basic (in dollars per share) $ (4.32) $ (0.83) $ (0.68) $ (0.79)
Net loss per stock attributable to common stockholders – diluted (in dollars per share) $ (4.32) $ (0.83) $ (0.68) $ (0.79)