Intangible Assets - Additional Information (Detail) - USD ($)	12 Months Ended
	Jan. 31, 2023	Jan. 31, 2022	Jan. 31, 2021
Intangible Assets [Line Items]
Impairments of intangible assets	$ 0	$ 0
Amortization expense	$ 1,900,000	$ 2,200,000	$ 4,100,000
Customer Contracts [Member] | RITEC [Member]
Intangible Assets [Line Items]
Finite lived intangible assets remaining useful Life	4 years
Customer Contracts [Member] | Honeywell Asset Purchase and License Agreement [Member]
Intangible Assets [Line Items]
Finite lived intangible assets remaining useful Life	6 years
Customer Contracts [Member] | Intangible Assets, Amortization Period [Member]
Intangible Assets [Line Items]
Decrease In amortization expense	$ 1,800,000
Increase in net income due to change of amortization method	$ 1,800,000
Customer Contracts [Member] | Intangible Assets, Amortization Period [Member] | RITEC [Member]
Intangible Assets [Line Items]
Finite lived intangible assets remaining useful Life	20 years
Customer Contracts [Member] | Intangible Assets, Amortization Period [Member] | Honeywell Asset Purchase and License Agreement [Member]
Intangible Assets [Line Items]
Finite lived intangible assets remaining useful Life	20 years