Summary of Significant Accounting Policies - Concentration of Credit Risk (Details) - Supplier	12 Months Ended
Dec. 31, 2021	Dec. 31, 2020
Purchases \| Keary Global and its affiliate, Keary International – related parties
Concentration Risk [Line Items]
Concentration risk percentage	12.00%	11.00%
Accounts payable \| Keary Global and its affiliate, Keary International – related parties
Concentration Risk [Line Items]
Concentration risk percentage	10.00%	18.00%
Accounts payable \| Taizhou Fuling Plastics Co.,Ltd
Concentration Risk [Line Items]
Concentration risk percentage		11.00%
Accounts payable \| Fuling Technology Co., Ltd.
Concentration Risk [Line Items]
Concentration risk percentage	21.00%
Accounts payable \| Wen Ho Industrial Co., Ltd
Concentration Risk [Line Items]
Concentration risk percentage	11.00%

For an entity that discloses a concentration risk in relation to quantitative amount, which serves as the "benchmark" (or denominator) in the equation, this concept represents the concentration percentage derived from the division.

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 280
-SubTopic 10
-Section 50
-Paragraph 42
-URI http://asc.fasb.org/extlink&oid=123359005&loc=d3e9054-108599

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
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Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
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Reference 4: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
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Reference 5: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 275
-SubTopic 10
-Section 50
-Paragraph 20
-URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6404-108592

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