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Business Segments - Schedule of Segment Reporting Information (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2023 | Dec. 31, 2022
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | $ 30,043,790 | $ 66,094,486
Net revenue (intersegment) | 0 | 0
Loss from operations before income tax expense | (11,890,725) | 16,481,696
Total Income tax (expenses) benefits | (3,538,617) | (6,586,985)
Loss from operations after income tax (expense) benefit | (15,429,342) | 9,894,711
Total assets | 226,671,708 | 292,431,342
Depreciation and amortization | 27,139,589 | 26,775,620
Capital expenditures |  | 37,560,932
Bromine |  |
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | 26,921,462 | 58,964,941
Net revenue (intersegment) | 0 | 0
Loss from operations before income tax expense | (10,005,755) | 17,905,181
Total Income tax (expenses) benefits | (3,214,629) | (6,430,926)
Loss from operations after income tax (expense) benefit | (13,220,384) | 11,474,255
Total assets | 104,414,525 | 168,643,209
Depreciation and amortization | 25,354,200 | 24,082,665
Capital expenditures |  | 37,560,932
Crude Salt |  |
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | 2,971,467 | 6,996,552
Net revenue (intersegment) | 0 | 0
Loss from operations before income tax expense | 640,309 | 2,301,885
Total Income tax (expenses) benefits | (323,988) | (576,485)
Loss from operations after income tax (expense) benefit | 316,321 | 1,725,400
Total assets | 11,747,999 | 11,725,456
Depreciation and amortization | 1,369,812 | 2,177,808
Capital expenditures |  | 0
Chemical Products |  |
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | 0 | 0
Net revenue (intersegment) | 0 | 0
Loss from operations before income tax expense | (1,653,349) | (1,953,230)
Total Income tax (expenses) benefits | 0 | 420,426
Loss from operations after income tax (expense) benefit | (1,653,349) | (1,532,804)
Total assets | 108,259,342 | 110,400,959
Depreciation and amortization | 313,735 | 372,013
Capital expenditures |  | 0
Natural Gas |  |
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | 150,861 | 132,993
Net revenue (intersegment) | 0 | 0
Loss from operations before income tax expense | (86,284) | (148,099)
Total Income tax (expenses) benefits | 0 | 0
Loss from operations after income tax (expense) benefit | (86,284) | (148,099)
Total assets | 1,983,126 | 1,384,249
Depreciation and amortization | 101,842 | 143,134
Capital expenditures |  | 0
Segment Total |  |
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | 30,043,790 | 66,094,486
Net revenue (intersegment) | 0 | 0
Loss from operations before income tax expense | (11,105,079) | 18,105,737
Total Income tax (expenses) benefits | (3,538,617) | (6,586,985)
Loss from operations after income tax (expense) benefit | (14,643,696) | 11,518,752
Total assets | 226,404,992 | 292,153,873
Depreciation and amortization | 27,139,589 | 26,775,620
Capital expenditures |  | 37,560,932
Corporate |  |
Segment Reporting Information [Line Items] |  |
Net revenue (external customers) | 0 | 0
Net revenue (intersegment) | 0 | 0
Loss from operations before income tax expense | (785,646) | (1,624,041)
Total Income tax (expenses) benefits | 0 | 0
Loss from operations after income tax (expense) benefit | (785,646) | (1,624,041)
Total assets | 266,716 | 277,469
Depreciation and amortization | 0 | 0
Capital expenditures |  | $ 0

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Name: | us-gaap_StatementBusinessSegmentsAxis=gure_CorporateAllocationMember
Namespace Prefix: |
Data Type: | na
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Period Type: |