Note 4 - Supplemental Cash Flow Information

9 Months Ended

Sep. 30, 2022

Notes to Financial Statements

Cash Flow, Supplemental Disclosures [Text Block]

(4) Supplemental Cash Flow Information

	Nine Months Ended
	September 30,
	2022		2021
	(in thousands)
Cash paid for:
Interest	$	1,869	$	39
Income taxes, net of refunds		12,315		4,274
Non-cash investing and financing activities:
Capital additions accrued but not yet paid	$	133	$	225