Total Revenues Gross Profit and Long Lived Assets (Detail) - USD ($) $ in Thousands	3 Months Ended
	Mar. 31, 2022	Mar. 31, 2021	Dec. 31, 2021
Revenues from External Customers and Long-Lived Assets
Total revenues	$ 119,277	$ 122,902
Gross profit	93,600	100,353
Long-lived assets	100,317		$ 103,347
Domestic
Revenues from External Customers and Long-Lived Assets
Total revenues	68,407	70,207
Gross profit	54,705	58,931
Long-lived assets	87,365		89,817
EMEA
Revenues from External Customers and Long-Lived Assets
Total revenues	39,288	39,817
Gross profit	30,702	31,969
Long-lived assets	7,638		7,874
Other Regions
Revenues from External Customers and Long-Lived Assets
Total revenues	11,582	12,878
Gross profit	8,193	$ 9,453
Long-lived assets	$ 5,314		$ 5,656