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Income Taxes (Details) |  | 1 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 02, 2016 | Mar. 16, 2007 | Dec. 31, 2020 | Dec. 31, 2019 | Dec. 31, 2018
Income Taxes (Details) [Line Items] |  |  |  |  |
TDH Percentage |  |  | 16.50% | 16.50% | 16.50%
Preferential tax rate percentage, description |  | The law applies a uniform 25% enterprise income tax rate to both foreign invested enterprises and domestic enterprises. According to the tax law, entities that qualify as high and new technology enterprises (“HNTE”) supported by the PRC government are allowed a 15% preferential tax rate instead of the uniform tax rate of 25%. |  |  |
TDH HK [Member] |  |  |  |  |
Income Taxes (Details) [Line Items] |  |  |  |  |
TDH Percentage |  |  | 16.50% |  |
TDH Petfood LLC [Member] |  |  |  |  |
Income Taxes (Details) [Line Items] |  |  |  |  |
Federal and state income tax at statutory rate |  |  | 21.00% |  |
TDH JAPAN [Member] |  |  |  |  |
Income Taxes (Details) [Line Items] |  |  |  |  |
TDH Percentage |  |  | 21.421% |  |
TDH Group BVBA [Member] |  |  |  |  |
Income Taxes (Details) [Line Items] |  |  |  |  |
TDH Percentage |  |  | 29.58% |  |
Tiandihui [Member] |  |  |  |  |
Income Taxes (Details) [Line Items] |  |  |  |  |
Preferential tax rate percentage, description | Tiandihui was granted the HNTE designation jointly by Qingdao science and Technology Bureau, Qingdao Municipal Finance Bureau, Qingdao Municipal State Taxation Bureau, Qingdao Local Taxation Bureau, and is qualified for a preferential tax rate of 15% for the year ended December 31, 2018. Tiandihui is subject to the 25% EIT rate for the years ended December 31, 2020 and 2019. |  |  |  |

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- Definition Percentage of domestic federal statutory tax rate applicable to pretax income (loss). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -URI http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 + Details
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- Definition Percentage of the difference between reported income tax expense (benefit) and expected income tax expense (benefit) computed by applying the domestic federal statutory income tax rates to pretax income (loss) from continuing operations applicable to statutory income tax expense (benefit) outside of the country of domicile. + References Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section 50 -Paragraph 12 -URI http://asc.fasb.org/extlink&oid=84230637&loc=d3e32687-109319 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SAB Topic 6.I.Fact.4) -URI http://asc.fasb.org/extlink&oid=116825942&loc=d3e330036-122817 + Details
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