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v3.25.3

Note 11 - Segment Information and Foreign Operations - Reconciliation of Long-lived Assets by Geographic Region (Details) - USD ($) | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Long lived assets | $ 161,386 | $ 162,200
North America [Member] |  |
Long lived assets | 1,115,000 | 1,353,000
CHINA |  |
Long lived assets | $ 160,271,000 | $ 160,847,000

X
- Definition Represents the amount of noncurrent assets excluding other assets. + References No definition available. + Details
Name: | axti_NoncurrentAssetsExcludingOtherAssets
Namespace Prefix: | axti_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Details
Name: | srt_StatementGeographicalAxis=srt_NorthAmericaMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_StatementGeographicalAxis=country_CN
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |