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v3.22.2.2

PURCHASED INTANGIBLE ASSETS - Goodwill and Finite Lived Intangible Assets (Details) - USD ($) $ in Thousands | 9 Months Ended |  |
--- | --- | --- | ---
Oct. 31, 2022 | Jan. 31, 2022 | Oct. 31, 2021
Indefinite-Lived Intangible Assets |  |  |
Goodwill | $ 28,033 | $ 28,033 | $ 27,943
Intangible Assets - Gross Carrying Amount | 7,426 |  |
Accumulated Amortization | 4,696 |  |
Intangible Assets, Net (Excluding Goodwill) | 2,730 | 3,322 |
TRC. |  |  |
Indefinite-Lived Intangible Assets |  |  |
Goodwill |  | 9,500 |
GPS. |  |  |
Indefinite-Lived Intangible Assets |  |  |
Goodwill | $ 18,500 |  |
Trade Name |  |  |
Indefinite-Lived Intangible Assets |  |  |
Finite-Lived Intangible Assets - Estimated Useful Life | 15 years |  |
Finite Lived Intangible Assets - Gross Carrying Amount | $ 4,499 |  |
Accumulated Amortization | 2,075 |  |
Finite Lived Intangible Assets - Net Amount | $ 2,424 | 2,650 |
Process certifications |  |  |
Indefinite-Lived Intangible Assets |  |  |
Finite-Lived Intangible Assets - Estimated Useful Life | 7 years |  |
Finite Lived Intangible Assets - Gross Carrying Amount | $ 1,897 |  |
Accumulated Amortization | 1,874 |  |
Finite Lived Intangible Assets - Net Amount | $ 23 | 226 |
Customer relationships |  |  |
Indefinite-Lived Intangible Assets |  |  |
Finite-Lived Intangible Assets - Estimated Useful Life | 10 years |  |
Finite Lived Intangible Assets - Gross Carrying Amount | $ 916 |  |
Accumulated Amortization | 633 |  |
Finite Lived Intangible Assets - Net Amount | 283 | 351 |
Customer Contracts |  |  |
Indefinite-Lived Intangible Assets |  |  |
Intangible Assets - Gross Carrying Amount | 114 |  |
Accumulated Amortization | $ 114 |  |
Finite Lived Intangible Assets - Net Amount |  | $ 95 |
Customer Contracts | Maximum |  |  |
Indefinite-Lived Intangible Assets |  |  |
Finite-Lived Intangible Assets - Estimated Useful Life | 1 year |  |

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