Note 4 - Property and Equipment, Net (Tables)

12 Months Ended

Dec. 31, 2021

Notes Tables

Property, Plant and Equipment [Table Text Block]

	December 31,
	2021			2020
	(in thousands)
Computer equipment	$	161,809		$	136,286
Computer software		25,807			26,164
Leasehold improvements		21,092			21,107
Scanner appliances		16,510			16,749
Furniture, fixtures and equipment		6,479			6,599
Finance leases - right of use asset		—			3,503
Total property and equipment		231,697			210,408
Less: accumulated depreciation and amortization		(169,843	)		(145,558	)
Property and equipment, net	$	61,854		$	64,850