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Supplemental Cash Flow Information (Tables)
3 Months Ended
Mar. 31, 2023
Supplemental Cash Flow Elements [Abstract]  
Schedule of Supplemental Cash Flow Information

         
   Three months ended March 31, 
(Amounts in thousands)  2023   2022 
Cash paid during the year:          
Interest expense  $-   $- 
Income taxes  $3   $-