XML 35 R23.htm IDEA: XBRL DOCUMENT
v3.21.2

PURCHASED INTANGIBLE ASSETS (Tables) | 9 Months Ended
--- | ---
Oct. 31, 2021
PURCHASED INTANGIBLE ASSETS |
Schedule of company's purchased intangible assets, other than goodwill | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | October 31, 2021 | ​ | January 31,
​ | ​ | Estimated | ​ | Gross | ​ | Accumulated | ​ | Net | ​ | 2021, (net
​ |  | Useful Life |  | Amounts |  | Amortization |  | Amounts |  | amounts)
Trade names |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
TRC | ​ | 15 years | ​ | $ | 4,499 | ​ | $ | 1,775 | ​ | $ | 2,724 | ​ | $ | 2,949
GPS | ​ | 15 years | ​ | ​ | 3,643 | ​ | ​ | 3,617 | ​ | ​ | 26 | ​ | ​ | 208
Process certifications |  | 7 years | ​ |  | 1,897 | ​ | ​ | 1,604 | ​ | ​ | 293 | ​ | ​ | 497
Customer relationships | ​ | 10 years | ​ | ​ | 916 | ​ | ​ | 542 | ​ | ​ | 374 | ​ | ​ | 443
Totals | ​ | ​ | ​ | $ | 10,955 | ​ | $ | 7,538 | ​ | $ | 3,417 | ​ | $ | 4,097

X
- 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
Name: | agx_ScheduleOfFiniteLivedAndIndefiniteLivedIntangibleAssetsByMajorClassTableTextBlock
Namespace Prefix: | agx_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

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