Note 12 - Supplemental Cash Flow Information and Non-cash Activity (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

Schedule of Cash Flow, Supplemental Disclosures [Table Text Block]

	Three Months Ended March 31,
	2021		2020
Cash paid during the period for:
Interest	$	541	$	160
Income taxes		722		4,304

Schedule of Cash and Cash Equivalents [Table Text Block]

	March 31,
	2021			2020
	(In thousands)
Cash and cash equivalents	$	34,228		$	42,663
Restricted cash included in prepaid expenses and other current assets		2,327	(a)		—
Restricted cash included in other long-term assets		—			25
Total cash, cash equivalents, and restricted cash shown in consolidated statements of cash flows	$	36,555		$	42,688