Decrease In amortization expense

No definition available.

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- Definition

Increase in net income due to change in the method of amortization.

+ References

No definition available.

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- Definition

Intangible Assets [Line Items]

+ References

No definition available.

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- Definition

The aggregate expense charged against earnings to allocate the cost of intangible assets (nonphysical assets not used in production) in a systematic and rational manner to the periods expected to benefit from such assets. As a noncash expense, this element is added back to net income when calculating cash provided by or used in operations using the indirect method.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
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-Section 45
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- Definition

Remaining amortization period of finite-lived intangible assets, in 'PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days.

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 926
-SubTopic 20
-Section 50
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=120154696&loc=d3e54445-107959

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- Definition

The amount of impairment loss recognized in the period resulting from the write-down of the carrying amount of a finite-lived intangible asset to fair value.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
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-URI http://asc.fasb.org/extlink&oid=66006027&loc=d3e16373-109275

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Intangible Assets - Additional Information (Detail) - USD ($)	3 Months Ended		6 Months Ended		9 Months Ended
	Oct. 30, 2021	Oct. 31, 2020	Oct. 30, 2021	Oct. 31, 2020	Oct. 30, 2021	Oct. 31, 2020
Intangible Assets [Line Items]
Impairments of intangible assets					$ 0	$ 0
Amortization expense	$ 400,000	$ 1,000,000.0	$ 1,800,000	$ 3,100,000
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	1,200,000
Increase in net income due to change of amortization method	$ 1,200,000
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