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STOCKHOLDERS’ EQUITY (Tables)
12 Months Ended
Dec. 31, 2021
Equity [Abstract]  
Preferred stock

Preferred stock consists of the following (amounts in thousands):

 

                
   Year Ended
   December 31,
   2021  2020
Series B convertible preferred stock, $10 par value, liquidation value of
$100, authorized 100 shares, issued and outstanding one share
   1    1