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Advances to Suppliers (Details) - USD ($)	Jun. 30, 2022	Dec. 31, 2021
Advances to Suppliers
Advances to suppliers	$ 3,194,212	$ 3,459,374
Allowance for doubtful accounts	(39,128)	(38,746)
Advances to suppliers, net	$ 3,155,084	$ 3,420,628

X

- Definition

It represents the advances on inventory purchases allowance.

+ References

No definition available.

+ Details

Name:	tanh_AdvancesOnInventoryPurchasesAllowance
Namespace Prefix:	tanh_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Definition

Amount of advances to Suppliers.

+ References

No definition available.

+ Details

Name:	tanh_AdvancesToSuppliers
Namespace Prefix:	tanh_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant

X

- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

+ Details

Name:	tanh_AdvancesToSuppliersLineItems
Namespace Prefix:	tanh_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Amount classified as advances to suppliers expected to be received within one year or the normal operating cycle, if longer attributable to continuing operations.

+ References

No definition available.

+ Details

Name:	tanh_AdvancesToSuppliersfromContinuingOperationsNet
Namespace Prefix:	tanh_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant