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Accounts Payable and Accrued Expenses (Tables)
6 Months Ended
Jun. 30, 2021
Payables and Accruals [Abstract]  
Schedule of accounts payable and accrued expenses
(Amounts in thousands)  June 30,
2021
   December 31,
2020
 
Accounts payable  $2,593   $5,583 
Accrued interest   155    2,029 
Accrued liabilities   1,538    1,649 
Accrued payroll   1,191    3,992 
Total accounts payable and accrued expenses  $5,477   $13,253