XML 223 R45.htm IDEA: XBRL DOCUMENT
v3.26.1

Lease (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2025 | May 31, 2025
Lease (Tables) [Line Items] |  |
Schedule of Operating Leases Obligation | The discount rates reflect the estimated incremental borrowing rate, which includes an assessment of the credit rating to determine the rate that the Group would have to pay to borrow, on a collateralized basis for a similar term, an amount equal to the lease payments in a similar economic environment.
|  | For the year ended December 31, 2025 |  | For the year ended December 31, 2024 |  | For the year ended December 31, 2023
Lease cost |  |  |  |  |  |  |  |  |  |  |
Operating lease cost |  |  | — |  |  |  | 50,520 |  |  | 252,345 |
Short-term lease cost |  |  | — |  |  |  | 3,374 |  |  | 65,221 |
Total lease cost |  | $ | — |  |  | $ | 53,894 |  |  | 317,566 |
Other information |  |  |  |  |  |  |  |  |  |  |
Cash paid for amounts included in the measurement of lease liabilities |  |  |  |  |  |  |  |  |  |  |
Operating cash flows from operating leases |  | $ | 98,448 |  |  | $ | 120,824 |  |  | 389,365 |
Weighted-average remaining lease term – operating leases |  |  | 0.2 years |  |  |  | 1.2 years |  |  | 1.9 years |
Weighted-average discount rate – finance leases |  |  | — | % |  |  | — | % |  | — | %
Weighted-average discount rate – operating leases |  |  | 8.0 | % |  |  | 8.0 | % |  | 8.0 | %
Schedule of Maturity Analysis of Operating Leases Liabilities | The maturity analysis of operating leases liabilities as of December 31, 2025 is as follows:
|  | December 31, 2025
Remaining periods ending December 31, |  |  |
2026 |  | 24,573 |
Total future undiscounted cash flow |  | 24,573 |
Less: Discount on operating lease liabilities |  | (145 | )
Present value of operating lease liabilities |  | 24,428 |
DiamiR Biosciences Corp. [Member] |  |
Lease (Tables) [Line Items] |  |
Schedule of Operating Leases Obligation |  | Supplemental cash flow information and non-cash activity related to leases include the following in the years ended May 31:
|  | 2025 |  | 2024
Cash paid on operating lease liabilities |  | $ | 42,052 |  | $ | 40,827
Right of use assets acquired under operating leases |  | $ | 39,083 |  | $ | 37,319
Schedule of Maturity Analysis of Operating Leases Liabilities |  | Minimum lease payments under leases with terms greater than one year are as follows:
Year |  | Amount
Year ending May 31, 2026 |  | $ | 43,313 |
Year ending May 31, 2027 |  |  | 25,703 |
Total |  |  | 69,016 |
Less imputed interest |  |  | (4,935 | )
Lease liability |  | $ | 64,081 |
Schedule of Lease Terms and Discount Rates |  | Lease terms and assumed discount rates are as follows:
|  | May 31, 2025 |  | May 31, 2024
Average lease term |  | 1.6 years |  |  | 1.6 years |
Discount rate |  | 10 | % |  | 10 | %

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

X
- Definition Schedule Of Lease Terms And Assumed Discount Rates [Table Text Block] + References No definition available. + Details
Name: | apm_ScheduleOfLeaseTermsAndAssumedDiscountRatesTableTextBlock
Namespace Prefix: | apm_
Data Type: | dtr:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of lessee's lease cost. Includes, but is not limited to, interest expense for finance lease, amortization of right-of-use asset for finance lease, operating lease cost, short-term lease cost, variable lease cost and sublease income. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 4 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-4 + Details
Name: | us-gaap_LeaseCostTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of undiscounted cash flows of lessee's operating lease liability. Includes, but is not limited to, reconciliation of undiscounted cash flows to operating lease liability recognized in statement of financial position. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 842 -SubTopic 20 -Name Accounting Standards Codification -Section 50 -Paragraph 6 -Publisher FASB -URI https://asc.fasb.org/1943274/2147478964/842-20-50-6 + Details
Name: | us-gaap_LesseeOperatingLeaseLiabilityMaturityTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | dtr-types:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ConsolidatedEntitiesAxis=apm_DiamiRBiosciencesCorpMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |