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Accrued Liabilities (Tables)
12 Months Ended
Dec. 31, 2021
Accrued Liabilities  
Schedule of Accrued Liabilities

December 31, 

(in thousands)

    

2021

    

2020

Accrued salaries and other benefits

$

20,891

$

16,332

Accrued income and other taxes

 

9,957

 

11,414

Accrued interest

 

22,368

 

22,693

Derivative liability - current

 

1,250

 

4,809

Other accrued liabilities

 

28,051

 

21,745

Accrued liabilities

$

82,517

$

76,993