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Nature of Business and Organization - Reorganization - General Information (Details) | Jan. 27, 2022 | Jun. 30, 2024
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Noncontrolling Interest [Line Items] |  |
Percentage of outstanding stock expected to be distributed (as a percent) | 100.00% |
Percentage of outstanding stock expected to be contributed (as a percent) | 100.00% |
FGI Industries Ltd. [Member] |  |
Noncontrolling Interest [Line Items] |  |
Ownership percentage (as a percent) | 100.00% |
FGI Industries, Inc. [Member] |  |
Noncontrolling Interest [Line Items] |  |
Ownership percentage (as a percent) |  | 100.00%
FGI Europe Investment Limited [Member] |  |
Noncontrolling Interest [Line Items] |  |
Ownership percentage (as a percent) | 100.00% | 100.00%
FGI International, Limited [Member] |  |
Noncontrolling Interest [Line Items] |  |
Ownership percentage (as a percent) | 100.00% | 100.00%
Foremost Groups Ltd. [Member] | FGI Industries Ltd. [Member] |  |
Noncontrolling Interest [Line Items] |  |
Ownership percentage (as a percent) | 100.00% |
Foremost Groups Ltd. [Member] | Foremost Home Incorporated [Member] |  |
Noncontrolling Interest [Line Items] |  |
Ownership percentage (as a percent) | 100.00% |
Foremost Home Incorporated [Member] | Foremost Kingbetter Food Equipment Inc. [Member] |  |
Noncontrolling Interest [Line Items] |  |
Ownership percentage (as a percent) | 100.00% |

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