Note 7 - Accrued Expenses and Other Long-term Liabilities (Tables)

3 Months Ended

Mar. 31, 2020

Notes Tables

Schedule of Accrued Liabilities [Table Text Block]

	March 31, 2020		December 31, 2019
	(in thousands)
Compensation and related taxes	$	4,899	$	8,550
Income and other taxes		1,073		1,003
Professional fees		236		40
Other		4,807		4,421
Total	$	11,015	$	14,014

Other Noncurrent Liabilities [Table Text Block]

	March 31, 2020		December 31, 2019
	(in thousands)
Aquisition-related liabilities	$	3,306	$	3,268
Income taxes		771		781
Other		160		166
Total	$	4,237	$	4,215