Intangible Assets, Net - Additional Information (Detail) - USD ($)
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|
12 Months Ended |
Nov. 05, 2021 |
Jan. 31, 2022 |
Jan. 31, 2021 |
Jan. 31, 2020 |
| Finite Lived Intangible Assets [Line Items] |
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|
|
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| Intangible assets, net of amortization expense |
|
$ 46,302,000
|
$ 18,703,000
|
|
| Liabilities associated with noncancelable internal-use software license at net present value, current |
|
6,001,000
|
5,582,000
|
|
| Liabilities associated with noncancelable internal-use software license at net present value, non-current |
|
1,674,000
|
6,259,000
|
|
| Amortization expense |
|
7,800,000
|
6,500,000
|
$ 5,900,000
|
| Impairment of intangible assets |
|
0
|
0
|
$ 0
|
| Oculii Corp [Member] |
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|
|
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| Finite Lived Intangible Assets [Line Items] |
|
|
|
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| Intangible assets acquired |
$ 32,800,000
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|
|
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| Developed Technology [Member] |
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| Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Intangible assets, net of amortization expense |
|
20,296,000
|
0
|
|
| Developed Technology [Member] | Oculii Corp [Member] |
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|
|
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| Finite Lived Intangible Assets [Line Items] |
|
|
|
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| Intangible assets acquired |
17,100,000
|
|
|
|
| Customer Relationships [Member] |
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|
|
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| Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Intangible assets, net of amortization expense |
|
12,833,000
|
0
|
|
| Customer Relationships [Member] | Oculii Corp [Member] |
|
|
|
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| Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Intangible assets acquired |
13,200,000
|
|
|
|
| IPR&D [Member] |
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|
|
|
| Finite Lived Intangible Assets [Line Items] |
|
|
|
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| Intangible assets, net of amortization expense |
|
0
|
4,100,000
|
|
| Intangible assets acquired |
|
$ 4,100,000
|
|
|
| Estimated economic life |
|
7 years
|
|
|
| Trade Name [Member] |
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|
|
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| Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Intangible assets, net of amortization expense |
|
$ 2,411,000
|
0
|
|
| Trade Name [Member] | Oculii Corp [Member] |
|
|
|
|
| Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Intangible assets acquired |
$ 2,500,000
|
|
|
|
| Internal-use software licenses [Member] |
|
|
|
|
| Finite Lived Intangible Assets [Line Items] |
|
|
|
|
| Intangible assets, net of amortization expense |
|
10,762,000
|
$ 14,603,000
|
|
| Fully amortized software licenses retired |
|
$ 1,500,000
|
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