Note 17 - Other Supplemental Information

12 Months Ended

Dec. 31, 2018

Notes to Financial Statements

Additional Financial Information Disclosure [Text Block]

17. Other supplemental information

	2018			2017
Cash payments made during the year
Income tax, net of refunds	$	42,153		$	43,374
Interest		20,404			11,168
Non-cash financing activities
Increases (Decreases) in capital lease obligations	$	(522	)	$	123
Dividends declared but not paid		1,961			1,947
Other expenses
Rent expense	$	74,183		$	65,982