XML 51 R31.htm IDEA: XBRL DOCUMENT
v3.21.1

Acquisitions (Tables) | 12 Months Ended
--- | ---
Jan. 31, 2021
Business Combinations [Abstract] |
Allocation of total purchase price | A summary of the purchase price allocation is as follows:
(in thousands) | Estimated Useful Life |  | January 27, 2019
Finite-lived intangible asset - Core Technologies | 3 years |  | $ | 3,000 |
Goodwill |  |  | 4,316 |
Other assets (liabilities), net |  |  | 1,184 |
Total consideration |  |  | $ | 8,500 |

X
- References No definition available. + Details
Name: | us-gaap_BusinessCombinationsAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of a material business combination completed during the period, including background, timing, and recognized assets and liabilities. This table does not include leveraged buyouts. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 3 -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1486-128463 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 805 -SubTopic 10 -Section 50 -Paragraph 2 -URI http://asc.fasb.org/extlink&oid=79982066&loc=d3e1392-128463 + Details
Name: | us-gaap_ScheduleOfBusinessAcquisitionsByAcquisitionTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration