Quarterly report pursuant to Section 13 or 15(d)

Summary of Significant Accounting Policies (Details)

v3.22.1
Summary of Significant Accounting Policies (Details) - USD ($)
$ in Millions
3 Months Ended 12 Months Ended
Apr. 30, 2022
Apr. 30, 2021
Jan. 31, 2022
Summary Of Significant Accounting Policies [Line Items]      
Foreign currency transaction losses $ 1.4 $ 2.9  
Capitalized costs for cloud computing arrangements, amortization expense $ 0.2 0.2  
SaaS Product Development      
Summary Of Significant Accounting Policies [Line Items]      
Capitalized software, estimated useful life 5 years    
Capitalized software, amortization expense $ 0.3 0.2  
Software Development      
Summary Of Significant Accounting Policies [Line Items]      
Capitalized software, estimated useful life 5 years    
Capitalized software, amortization expense $ 0.2 $ 0.1  
Other Assets, Noncurrent      
Summary Of Significant Accounting Policies [Line Items]      
Capitalized costs for cloud computing arrangements, gross 2.2   $ 2.3
Capitalized costs for cloud computing arrangements, accumulated amortization 1.4   1.2
Other Assets, Noncurrent | SaaS Product Development      
Summary Of Significant Accounting Policies [Line Items]      
Capitalized computer software, gross 8.2   10.1
Capitalized software, accumulated amortization 2.0   1.7
Other Assets, Noncurrent | Software Development      
Summary Of Significant Accounting Policies [Line Items]      
Capitalized computer software, gross 4.2   4.3
Capitalized software, accumulated amortization $ 1.4   $ 1.2
United States, European Union (“EU”) Countries, and Japan | Geographic Concentration Risk | Cash and Cash Equivalents      
Summary Of Significant Accounting Policies [Line Items]      
Concentration risk, percentage 98.00%   96.00%