Note 11 - Accounts Payable and Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2022

Notes Tables

Schedule of Accounts Payable and Accrued Liabilities [Table Text Block]

	December 31,
	2022		2021
	(Dollars in thousands)
Trade payable	$	77,551	$	75,164
Salaries and other payroll costs		24,205		25,513
Customer advances		1,060		1,218
Accrued interest		14,063		11,283
Income tax payable		8,393		8,138
Property tax payable		3,271		2,906
Scheduling and transmission		1,000		3,632
Royalty accrual		9,825		6,023
Warranty accrual		1,705		1,579
Other		8,350		7,730
Total	$	149,423	$	143,186