XML 224 R70.htm IDEA: XBRL DOCUMENT
v3.25.1

Inventory, net (Details Narrative) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2024 | Dec. 31, 2023 | Dec. 31, 2022
Inventory, net |  |  |
Inventory reserve | $ 0 | $ 0 | $ 12,376

X
- References No definition available. + Details
Name: | tanh_InventoryReserve
Namespace Prefix: | tanh_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

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