Organization and Summary of Significant Accounting Policies (Tables)

3 Months Ended

Apr. 30, 2019

Accounting Policies [Abstract]

Schedule of Cash, Cash Equivalents and Restricted Cash

The following table presents cash, cash equivalents and restricted cash reported on the condensed consolidated balance sheets and the sums are presented on the condensed consolidated statements of cash flows:

	As of
	April 30, 2019		January 31, 2019		April 30, 2018		January 31, 2018
	(in thousands)
Cash and cash equivalents	$	204,444	$	194,047	$	336,692	$	346,672
Restricted cash		11		11		9		9
Total as presented in the consolidated statements of cash flows	$	204,455	$	194,058	$	336,701	$	346,681