Intangible Assets - Fair Value of Acquired Identifiable Intangible Assets and Related Estimated Useful Lives (Detail) - USD ($) $ in Thousands	Jan. 31, 2024	Jan. 31, 2023
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	$ 40,447	$ 40,447
Accumulated Amortization	(21,734)	(19,336)
Currency Translation Adjustment	123	121
Net Carrying Amount	18,836	21,232
Customer Contract Relationships [Member] | Honeywell Asset Purchase and License Agreement [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	27,773	27,773
Accumulated Amortization	(12,795)	(11,913)
Net Carrying Amount	14,978	15,860
Customer Contract Relationships [Member] | Miltope [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	3,100	3,100
Accumulated Amortization	(3,100)	(2,777)
Net Carrying Amount		323
Customer Contract Relationships [Member] | RITEC [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	2,830	2,830
Accumulated Amortization	(1,689)	(1,623)
Net Carrying Amount	1,141	1,207
Customer Contract Relationships [Member] | Agreement With Astro Machine For Asset Acquisitions [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	3,060	3,060
Accumulated Amortization	(918)	(306)
Net Carrying Amount	2,142	2,754
Existing Technology [Member] | TrojanLabel [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	2,327	2,327
Accumulated Amortization	(2,420)	(2,087)
Currency Translation Adjustment	93	94
Net Carrying Amount		334
Distributor Relations [Member] | TrojanLabel [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	937	937
Accumulated Amortization	(686)	(588)
Currency Translation Adjustment	30	27
Net Carrying Amount	281	376
Trademarks [Member] | Agreement With Astro Machine For Asset Acquisitions [Member]
Finite-Lived Intangible Assets [Line Items]
Gross Carrying Amount	420	420
Accumulated Amortization	(126)	(42)
Net Carrying Amount	$ 294	$ 378