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

SCHEDULE OF STOCK-BASED COMPENSATION EXPENSE (Details)

v3.21.4
SCHEDULE OF 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-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]            
Total stock compensation expense $ 477 $ 563 $ 1,314 $ 1,381 $ 2,187 $ 965
Cost of Sales [Member]            
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]            
Total stock compensation expense 52 60 154 187    
Selling and Marketing Expense [Member]            
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]            
Total stock compensation expense 76 39 201 136    
Research and Development Expense [Member]            
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]            
Total stock compensation expense 24 30 83 99    
General and Administrative Expense [Member]            
Share-based Payment Arrangement, Expensed and Capitalized, Amount [Line Items]            
Total stock compensation expense [1] $ 325 $ 434 $ 876 $ 959    
[1] Includes ESPP expense