Organization and Summary of Significant Accounting Policies (Tables)
 12 Months Ended
Jan. 31, 2022
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,

 

 

 

2022

 

 

2021

 

 

2020

 

 

 

(in thousands)

 

Cash and cash equivalents

 

$

171,043

 

 

$

241,274

 

 

$

231,403

 

Restricted cash

 

 

10

 

 

 

10

 

 

 

9

 

Total as presented in the consolidated statements of cash flows

 

$

171,053

 

 

$

241,284

 

 

$

231,412