Note 10 - Accounts Payable and Accrued Expenses (Tables)

12 Months Ended

Dec. 31, 2019

Notes Tables

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

	December 31,
	2019		2018
	(Dollars in thousands)
Trade payable	$	73,271	$	56,299
Salaries and other payroll costs		24,364		20,188
Customer advances		2,092		918
Accrued interest		6,321		5,914
Income tax payable		11,344		8,436
Property tax payable		3,033		2,999
Scheduling and transmission		2,264		595
Royalty accrual		6,457		4,610
Deferred revenues		—		2,300
Warranty accrual		3,245		4,552
Other		9,466		9,551
Total	$	141,857	$	116,362