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Supplemental Cash Flow Information (Tables)
3 Months Ended
Mar. 31, 2021
Supplemental Cash Flow Elements [Abstract]  
Schedule of Supplemental Disclosure of Cash flow Information

Supplemental Disclosures of Non Cash Activities

(in thousands)

 

    Three Months Ended  
    March 31,  
    2021     2020  
    (unaudited)  
Investing                
Preferred Stock Deemed Dividend   $ -     $ 3,033  
Financing                
Accrued financing costs   $ 123     $ 314