XML 37 R16.htm IDEA: XBRL DOCUMENT v3.22.0.1
Accrued Liabilities
12 Months Ended
Dec. 31, 2021
Accrued Liabilities  
Accrued Liabilities

9. Accrued Liabilities

Accrued liabilities as of the dates indicated below consists of the following:

    

December 31, 

December 31, 

2021

    

2020

Employee accrued compensation expense

$

12,473

$

6,177

Other accrued liabilities 

 

11,033

 

8,873

Accrued interest on debt

9,620

9,649

Total accrued liabilities 

$

33,126

$

24,699

Other accrued liabilities in the above table relates primarily to accrued utilities, rent, real estate and sales taxes, state income taxes, liability-based stock compensation awards (see Note 21), and other accrued operating expenses.