XML 56 R29.htm IDEA: XBRL DOCUMENT
v3.25.1

Significant Accounting Policies (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2024
Significant Accounting Policies |
Schedule of useful lives of property and equipment | ​
​ | ​ | ​
​ |  | Estimated Useful Lives
Laboratory equipment |  | 5 – 10 years
Office and computer equipment |  | 3 – 5 years
Leasehold improvements |  | Shorter of lease term or useful life

X
- Definition Tabular disclosure of estimated useful lives of property and equipment including, but not limited to, laboratory equipment, office and computer equipment, and leasehold improvements. + References No definition available. + Details
Name: | armp_PropertyAndEquipmentUsefulLifeTableTextBlock
Namespace Prefix: | armp_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

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