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Discontinued Operations (Tables)
 12 Months Ended
Dec. 31, 2022
Discontinued Operations and Disposal Groups [Abstract]  
Schedule of assets and liabilities reported as discontinued operations in our condensed balance sheets
               
    December 31,  
    2022     2021  
    (In thousands)  
Prepaid expenses and other current assets   $ 14     $ 12  
Discontinued operations – current assets   $ 14     $ 12  
                 
Accounts payable   $ 129     $ 782  
Other accrued liabilities     -       362  
Discontinued operations – current liabilities   $ 129     $ 1,144