Note 8 - Accrued Expenses and Other Long-term Liabilities (Tables)

3 Months Ended

Mar. 31, 2021

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	March 31, 2021		December 31, 2020
	(in thousands)
Compensation and related taxes	$	5,880	$	8,675
Income and other taxes		3,736		2,394
Professional fees		161		39
Other		4,588		6,417
Total	$	14,365	$	17,525

Other Noncurrent Liabilities [Table Text Block]

	March 31, 2021		December 31, 2020
	(in thousands)
Aquisition-related liabilities	$	3,678	$	3,700
Income taxes		765		813
Other		132		130
Total	$	4,575	$	4,643