Significant Customers and Geographic Information (Tables)

6 Months Ended

Jul. 31, 2020

Geographic Areas Revenues From External Customers [Abstract]

Revenues by Geographic Area

During the three and six months ended July 31, 2020 and July 31, 2019, revenues by geographic area, based on billing addresses of the customers, were as follows (in thousands):

	Three Months Ended				Six Months Ended
	July 31,				July 31,
	2020		2019		2020		2019
United States	$	78,658	$	59,605	$	157,374	$	110,385
Foreign countries		47,263		35,534		87,761		66,098
Total revenues	$	125,921	$	95,139	$	245,135	$	176,483