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Acquisitions - Preliminary Purchase Price Allocation for Businesses Acquired (Details) - USD ($) $ in Thousands |  |  | 3 Months Ended | 6 Months Ended
--- | --- | --- | --- | ---
Apr. 21, 2022 | Feb. 09, 2022 | Jul. 31, 2022 | Jul. 31, 2021 | Jul. 31, 2022 | Jul. 31, 2021
Business Acquisition [Line Items] |  |  |  |  |  |
Cash, less cash acquired related to NetCHB ($658), Foxtrot (Nil) and XPS ($3,932) |  |  | $ 61,096 | $ 54,418 | $ 103,988 | $ 90,278
Contingent consideration |  |  |  |  | 23,373 |
Net working capital adjustments payable |  |  |  |  | 950 |
Purchase price consideration |  |  |  |  | 128,311 |
Current assets, excluding cash acquired |  |  | 3,532 |  | 3,532 |
Current liabilities |  |  | (1,872) |  | (1,872) |
Deferred revenue |  |  | (2,456) |  | (2,456) |
Net tangible assets (liabilities) assumed |  |  | (796) |  | (796) |
Finite-lived intangible assets acquired |  |  | 128,311 |  | 128,311 |
Goodwill |  |  | 71,853 |  | 71,853 |
Customer agreements and relationships |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Finite-lived intangible assets acquired |  |  | 19,650 |  | 19,650 |
Existing Technology |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Finite-lived intangible assets acquired |  |  | 35,740 |  | 35,740 |
Trade names |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Finite-lived intangible assets acquired |  |  | 164 |  | 164 |
Non-compete covenants |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Finite-lived intangible assets acquired |  |  | 1,700 |  | 1,700 |
Net CHB, LLC |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Cash, less cash acquired related to NetCHB ($658), Foxtrot (Nil) and XPS ($3,932) |  | $ 38,700 |  |  | 38,664 |
Contingent consideration |  |  |  |  | 13,948 |
Net working capital adjustments payable |  |  |  |  | 51 |
Purchase price consideration |  |  |  |  | 52,663 |
Current assets, excluding cash acquired |  |  | 469 |  | 469 |
Current liabilities |  |  | (367) |  | (367) |
Net tangible assets (liabilities) assumed |  |  | 102 |  | 102 |
Finite-lived intangible assets acquired |  |  | 52,663 |  | 52,663 |
Goodwill |  |  | 26,797 |  | 26,797 |
Net CHB, LLC | Customer agreements and relationships |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Finite-lived intangible assets acquired |  |  | 10,900 |  | 10,900 |
Net CHB, LLC | Existing Technology |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Finite-lived intangible assets acquired |  |  | 14,100 |  | 14,100 |
Net CHB, LLC | Trade names |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Finite-lived intangible assets acquired |  |  | 64 |  | 64 |
Net CHB, LLC | Non-compete covenants |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Finite-lived intangible assets acquired |  |  | 700 |  | 700 |
Foxtrot |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Cash, less cash acquired related to NetCHB ($658), Foxtrot (Nil) and XPS ($3,932) | $ 4,200 |  |  |  | 4,228 |
Net working capital adjustments payable |  |  |  |  | 74 |
Purchase price consideration |  |  |  |  | 4,302 |
Current assets, excluding cash acquired |  |  | 835 |  | 835 |
Current liabilities |  |  | (14) |  | (14) |
Deferred revenue |  |  | (336) |  | (336) |
Net tangible assets (liabilities) assumed |  |  | 485 |  | 485 |
Finite-lived intangible assets acquired |  |  | 4,302 |  | 4,302 |
Goodwill |  |  | 1,527 |  | 1,527 |
Foxtrot | Customer agreements and relationships |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Finite-lived intangible assets acquired |  |  | 650 |  | 650 |
Foxtrot | Existing Technology |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Finite-lived intangible assets acquired |  |  | 1,640 |  | 1,640 |
XPS |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Cash, less cash acquired related to NetCHB ($658), Foxtrot (Nil) and XPS ($3,932) |  |  |  |  | 61,096 |
Contingent consideration |  |  |  |  | 9,425 |
Net working capital adjustments payable |  |  |  |  | 825 |
Purchase price consideration |  |  |  |  | 71,346 |
Current assets, excluding cash acquired |  |  | 2,228 |  | 2,228 |
Current liabilities |  |  | (1,491) |  | (1,491) |
Deferred revenue |  |  | (2,120) |  | (2,120) |
Net tangible assets (liabilities) assumed |  |  | (1,383) |  | (1,383) |
Finite-lived intangible assets acquired |  |  | 71,346 |  | 71,346 |
Goodwill |  |  | 43,529 |  | 43,529 |
XPS | Customer agreements and relationships |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Finite-lived intangible assets acquired |  |  | 8,100 |  | 8,100 |
XPS | Existing Technology |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Finite-lived intangible assets acquired |  |  | 20,000 |  | 20,000 |
XPS | Trade names |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Finite-lived intangible assets acquired |  |  | 100 |  | 100 |
XPS | Non-compete covenants |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |
Finite-lived intangible assets acquired |  |  | $ 1,000 |  | $ 1,000 |

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