- Definition
Tabular disclosure of assets, excluding financial assets and goodwill, lacking physical substance with a finite and indefinite life, by major class.
+ References
+ Details
| Name: |
ghm_ScheduleOfIntangibleAssetsAndAccumulatedAmortizationTableTextBlock |
| Namespace Prefix: |
ghm_ |
| Data Type: |
nonnum:textBlockItemType |
| Balance Type: |
na |
| Period Type: |
duration |