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Note 11 - Accounts Payable and Accrued Expenses (Tables)
12 Months Ended
Dec. 31, 2021
Notes Tables  
Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]
  

December 31,

 
  

2021

  

2020

 
  

(Dollars in thousands)

 

Trade payable

 $75,164  $75,779 

Salaries and other payroll costs

  25,513   29,271 

Customer advances

  1,218   1,197 

Accrued interest

  11,283   7,843 

Income tax payable

  8,138   19,913 

Property tax payable

  2,906   1,378 

Scheduling and transmission

  3,632   2,632 

Royalty accrual

  6,023   3,581 

Warranty accrual

  1,579   2,087 

Other

  7,730   9,082 

Total

 $143,186  $152,763