XML 126 R103.htm IDEA: XBRL DOCUMENT v3.21.1
SHARE-BASED COMPENSATION - Share-based compensation expense - (Details) - Kaixin Auto 2019 Plan - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2020
Dec. 31, 2019
Dec. 31, 2018
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total share-based compensation expense $ 3,362 $ 3,813 $ 11,436
Selling and marketing      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total share-based compensation expense 648 658  
Research and development      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total share-based compensation expense 162 206  
General and administrative      
Share-based Compensation Arrangement by Share-based Payment Award [Line Items]      
Total share-based compensation expense $ 2,552 $ 2,949 $ 11,436