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Accrued Expenses (Tables)
12 Months Ended
Dec. 31, 2020
Accrued Expenses [Abstract]  
Schedule of Accrued Expenses

As of

As of

December 31, 2020

December 31, 2019

(in thousands)

Salaries and benefits

$

20,958

$

19,838

Real estate and property taxes

9,583

9,598

Unpaid capital expenditures

6,073

14,669

Other

26,417

23,513

Total accrued expenses

$

63,031

$

67,618