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

SHARE CAPITAL - Stock-based Compensation Expense (Details)

v3.21.4
SHARE CAPITAL - Stock-based Compensation Expense (Details) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended 12 Months Ended
Sep. 30, 2021
Sep. 30, 2020
Sep. 30, 2021
Sep. 30, 2020
Dec. 31, 2020
Dec. 31, 2019
SHARE CAPITAL            
Stock-based compensation expense recognized $ 210 $ 88 $ 818 $ 456 $ 548 $ 1,200
Unrecognized compensation cost $ 925   $ 925   $ 595  
Unvested stock options (in shares) 378,092   378,092   1,390,399  
Weighted-average remaining vesting period     2 years 2 months 12 days   2 years 3 months 18 days