Acquisitions - Additional Information (Detail)		3 Months Ended	12 Months Ended
	Aug. 04, 2022 USD ($) ft²	Jan. 31, 2023 USD ($)	Jan. 31, 2024 USD ($)	Jan. 31, 2023 USD ($)	Jan. 31, 2022 USD ($)
Business Acquisition [Line Items]
Business Combination, Consideration Transferred			$ 0	$ 17,034,000
Area of Land | ft²	34,460
Goodwill		$ 14,658,000	14,633,000	14,658,000
Royalty expense			200,000	100,000
Excess Royalty expense		100,000
Royalty guarantee commitement due current and non current discounted value		$ 500,000	600,000	500,000
Honeywell Asset Purchase and License Agreement [Member]
Business Acquisition [Line Items]
Excess Royalty expense			2,300,000	$ 1,300,000	$ 500,000
Additional Royalty Payments			200,000
Royalty Payments Due In Current Fiscal Year [Member]
Business Acquisition [Line Items]
Royalty guarantee commitement amount			100,000
Royalty Payments Due In Next Twelve Months [Member]
Business Acquisition [Line Items]
Royalty guarantee commitement amount			200,000
Royalty Payments Due Year Two [Member]
Business Acquisition [Line Items]
Royalty guarantee commitement amount			233,000
Royalty Payments Due Year Three [Member]
Business Acquisition [Line Items]
Royalty guarantee commitement amount			233,000
Royalty Payments Due Year Four [Member]
Business Acquisition [Line Items]
Royalty guarantee commitement amount			$ 234,000
Measurement Input Royalty Rate [Member]
Business Acquisition [Line Items]
Fair Value Of Intangible Assets Measurement Input	0.0075
Measurement Input Customer Attrition Rate [Member]
Business Acquisition [Line Items]
Fair Value Of Intangible Assets Measurement Input	0.18
Measurement Input, Discount Rate [Member]
Business Acquisition [Line Items]
Fair Value Of Intangible Assets Measurement Input	0.19
Agreement With Astro Machine For Asset Acquisitions [Member]
Business Acquisition [Line Items]
Purchase price of acquisition	$ 15,600,000
Business Combination, Consideration Transferred	$ 17,100,000
Payments to Acquire Businesses, Gross	100.00%
Purchase price into an escrow account	$ 300,000
Payments to Acquire Additional Interest in Subsidiaries	1,500,000
Number of Acres of land			1.26
Goodwill	$ 2,730,000		$ 2,700,000
Agreement With Astro Machine For Asset Acquisitions [Member] | General and Administrative Expense [Member]
Business Acquisition [Line Items]
Business Combination, Acquisition Related Costs			$ 700,000