XML 96 R72.htm IDEA: XBRL DOCUMENT v3.23.1
LEASE - Summary of weighted average remaining lease terms and discount rates for the operating lease (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Dec. 31, 2020
LEASE      
Weighted-average remaining lease terms 4 years    
Weighted-average discount rate: 11.50%    
Operating lease asset $ 0 $ 515  
Cash prepaid for the operating lease asset 0 31 $ 0
Operating lease expense $ 133 $ 29 $ 2