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PURCHASED INTANGIBLE ASSETS (Tables) | 9 Months Ended
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Oct. 31, 2019
PURCHASED INTANGIBLE ASSETS |
Schedule of company's purchased intangible assets, other than goodwill |
|  |  |  | October 31, 2019 |  | January 31,
|  | Estimated |  | Gross |  | Accumulated |  | Net |  | 2019 (net
|  | Useful Life |  | Amount |  | Amortization |  | Amount |  | amount)
Trade names |  | 15 years |  | $ | 8,323 |  | $ | 4,442 |  | $ | 3,881 |  | $ | 4,424
Process certifications |  | 7 years |  |  | 1,897 |  |  | 1,062 |  |  | 835 |  |  | 1,039
Customer relationships |  | 4-10 years |  |  | 1,346 |  |  | 789 |  |  | 557 |  |  | 674
Totals |  |  |  | $ | 11,566 |  | $ | 6,293 |  | $ | 5,273 |  | $ | 6,137

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- Definition Tabular disclosure of amortizable finite-lived intangible assets, in total and by major class, including the gross carrying amount and accumulated amortization, and indefinite-lived intangible assets not subject to amortization, excluding goodwill, in total and by major class. A major class is composed of intangible assets that can be grouped together because they are similar, either by their nature or by their use in the operations of a company. + References No definition available. + Details
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Namespace Prefix: | agx_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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