XML 57 R45.htm IDEA: XBRL DOCUMENT
v3.25.3

Note 3 - Inventories (Details Textual) - USD ($) | Sep. 30, 2025 | Dec. 31, 2024
--- | --- | ---
Excess and Obsolete Inventory [Member] |  |
Inventory Valuation Reserves | $ 27,100,000 | $ 24,100,000
Lower of Costs or Net Realized Value Inventory [Member] |  |
Inventory Valuation Reserves | $ 149,000 | $ 73,000

X
- Definition Amount of valuation reserve for inventory. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Topic 330 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 2 -Subparagraph (SAB Topic 5.BB) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480581/330-10-S99-2 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Topic 210 -SubTopic 10 -Name Accounting Standards Codification -Section S99 -Paragraph 1 -Subparagraph (SX 210.5-02(6)) -Publisher FASB -URI https://asc.fasb.org/1943274/2147480566/210-10-S99-1 + Details
Name: | us-gaap_InventoryValuationReserves
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Details
Name: | us-gaap_PublicUtilitiesInventoryAxis=axti_ExcessAndObsoleteInventoryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_PublicUtilitiesInventoryAxis=axti_LowerOfCostsOrNetRealizedValueInventoryMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |