XML 67 R48.htm IDEA: XBRL DOCUMENT v3.22.4
LEASES - Maturities of lease liabilities (Details) - USD ($)
$ in Thousands
Dec. 31, 2022
Dec. 31, 2021
Undiscounted cash payments:    
2023 $ 92  
Total lease payments 92  
Less imputed interest (1)  
Total operating lease liabilities 91 $ 235
Centennial, Colorado    
Undiscounted cash payments:    
Total lease payments $ 100