XML 35 R24.htm IDEA: XBRL DOCUMENT
v3.22.1

PURCHASED INTANGIBLE ASSETS (Tables) | 3 Months Ended
--- | ---
Apr. 30, 2022
PURCHASED INTANGIBLE ASSETS |
Schedule of company's purchased intangible assets, other than goodwill | ​
​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
​ | ​ | ​ | ​ | April 30, 2022 | ​ | January 31,
​ | ​ | Estimated | ​ | Gross | ​ | Accumulated | ​ | Net | ​ | 2022, (net
​ |  | Useful Life |  | Amounts |  | Amortization |  | Amounts |  | amounts)
​ |  | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​ | ​
Trade name (TRC) | ​ | 15 years | ​ | $ | 4,499 | ​ | $ | 1,925 | ​ | $ | 2,574 | ​ | $ | 2,650
Process certifications (TRC) |  | 7 years | ​ |  | 1,897 | ​ | ​ | 1,739 | ​ | ​ | 158 | ​ | ​ | 226
Customer relationships (TRC) | ​ | 10 years | ​ | ​ | 916 | ​ | ​ | 588 | ​ | ​ | 328 | ​ | ​ | 351
Customer contracts (SMC) | ​ | < 1 year | ​ | ​ | 114 | ​ | ​ | — | ​ | ​ | 114 | ​ | ​ | 95
Totals | ​ | ​ | ​ | $ | 7,426 | ​ | $ | 4,252 | ​ | $ | 3,174 | ​ | $ | 3,322

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: | dtr-types: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