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Organization and Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Jan. 31, 2021
Accounting Policies [Abstract]  
Schedule of Cash, Cash Equivalents and Restricted Cash The following table presents cash, cash equivalents and restricted cash reported on the consolidated balance sheets, and the sums are presented on the consolidated statements of cash flows:

 

 

As of January 31,

 

 

 

2021

 

 

2020

 

 

2019

 

 

 

(in thousands)

 

Cash and cash equivalents

 

$

241,274

 

 

$

231,403

 

 

$

194,047

 

Restricted cash

 

 

10

 

 

 

9

 

 

 

11

 

Total as presented in the consolidated statements of cash flows

 

$

241,284

 

 

$

231,412

 

 

$

194,058