XML 87 R48.htm IDEA: XBRL DOCUMENT v3.23.1
INVESTMENTS (Narrative) (Details) - USD ($)
$ in Thousands
12 Months Ended
Dec. 31, 2022
Dec. 31, 2021
Disclosure Of Investments [Line Items]    
Dividend income related to certain marketable securities $ 0 $ 63
Proceeds from sales of investments 7,411 420
Ensero Holdings, Inc. [Member]    
Disclosure Of Investments [Line Items]    
Interest income on investment 333 446
Certain marketable securities and various property agreements [Member]    
Disclosure Of Investments [Line Items]    
Dividend income related to certain marketable securities 217
Proceeds from sales of investments $ 1,013 $ 1,601