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Restructuring - Additional Information (Detail)	3 Months Ended		12 Months Ended
	Jan. 31, 2024 USD ($) Printer	Jul. 29, 2023 USD ($)	Jan. 31, 2024 USD ($) Printer
Restructuring Cost and Reserve [Line Items]
Pre-tax restructuring			$ 2,576,000
Net reversal to restructuring charge	$ 75,000		(75,000)
Product Retrofit Program [Member]
Restructuring Cost and Reserve [Line Items]
Pre-tax restructuring			$ 600,000
Net reversal to restructuring charge	$ 210,000
Number of printers sold to customers | Printer	150		150
Expected restructuring expense		$ 900,000
Restructuring, Incurred Cost, Statement of Income or Comprehensive Income [Extensible Enumeration]			Cost of Revenue
Balance in restructuring liability	$ 0		$ 0
PI Segment Restructuring Plan [Member]
Restructuring Cost and Reserve [Line Items]
Pre-tax restructuring		$ 2,700,000

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Amount, after cash payment, of expenses associated with exit or disposal activities pursuant to an authorized plan. Excludes expenses related to a discontinued operation or an asset retirement obligation.

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Carrying amount (including both current and noncurrent portions of the accrual) as of the balance sheet date pertaining to a specified type of cost associated with exit from or disposal of business activities or restructuring pursuant to a duly authorized plan.

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Amount of expense (reversal of expense) which increases (decreases) the restructuring reserve from an adjustment to a previously accrued restructuring liability.

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