XML 72 R62.htm IDEA: XBRL DOCUMENT
v3.10.0.1

14. BUSINESS SEGMENTS (Details) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2018 | Jun. 30, 2017 | Jun. 30, 2018 | Jun. 30, 2017
Segment Reporting Information [Line Items] |  |  |  |
Net revenue (external customers) | $ 4,594 | $ 47,531,989 | $ 2,251,861 | $ 80,320,482
Net revenue (intersegment) | 0 | 2,910,743 | 0 | 5,089,236
Income (loss) from operations before taxes (benefit) | (6,831,607) | 18,482,472 | (15,128,587) | 29,295,469
Income tax expense (benefit) | (1,883,241) | 4,821,450 | (3,076,987) | 7,643,276
Income (loss) from operations after income taxes (benefit) | (4,948,366) | 13,661,022 | (12,051,600) | 21,652,193
Total assets | 370,843,729 | 405,264,843 | 370,843,729 | 405,264,843
Depreciation and amortization | 4,753,984 | 5,370,190 | 9,511,515 | 10,809,289
Capital expenditures | 10,212,011 |  | 10,333,721 |
Goodwill | 29,010,218 | 28,332,661 | 29,010,218 | 28,332,661
Bromine Segment [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net revenue (external customers) | 0 | 18,423,133 | 0 | 32,345,527
Net revenue (intersegment) | 0 | 2,910,743 | 0 | 5,089,236
Income (loss) from operations before taxes (benefit) | (5,577,272) | 9,740,981 | (11,167,828) | 15,012,915
Income tax expense (benefit) | (1,579,514) | 2,464,085 | (2,970,666) | 3,794,188
Income (loss) from operations after income taxes (benefit) | (3,997,758) | 7,276,896 | (8,197,162) | 11,218,727
Total assets | 138,510,016 | 162,696,276 | 138,510,016 | 162,696,276
Depreciation and amortization | 4,018,318 | 3,794,600 | 7,738,030 | 7,793,181
Capital expenditures | 7,813,714 |  | 7,906,888 |
Goodwill | 0 | 0 | 0 | 0
Crude Salt Segment [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net revenue (external customers) | 0 | 2,521,883 | 1,638,493 | 4,335,661
Net revenue (intersegment) | 0 | 0 | 0 | 0
Income (loss) from operations before taxes (benefit) | (1,731,592) | 1,051,202 | (2,539,475) | 1,937,089
Income tax expense (benefit) | (240,367) | 245,164 | (442,338) | 468,746
Income (loss) from operations after income taxes (benefit) | (1,491,225) | 806,038 | (2,097,137) | 1,468,343
Total assets | 47,572,477 | 32,749,355 | 47,572,477 | 32,749,355
Depreciation and amortization | 611,499 | 624,226 | 1,524,850 | 1,078,673
Capital expenditures | 1,189,075 |  | 1,203,254 |
Goodwill | 0 | 0 | 0 | 0
Chemical Products Segment [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net revenue (external customers) | 4,594 | 26,586,973 | 613,368 | 43,639,294
Net revenue (intersegment) | 0 | 0 | 0 | 0
Income (loss) from operations before taxes (benefit) | (727,595) | 8,318,480 | (1,402,366) | 13,264,657
Income tax expense (benefit) | (63,360) | 2,112,201 | 336,017 | 3,380,342
Income (loss) from operations after income taxes (benefit) | (664,235) | 6,206,279 | (1,738,383) | 9,884,315
Total assets | 182,669,040 | 207,885,555 | 182,669,040 | 207,885,555
Depreciation and amortization | 124,167 | 951,364 | 248,635 | 1,937,435
Capital expenditures | 1,192,963 |  | 1,192,963 |
Goodwill | 29,010,218 | 28,332,661 | 29,010,218 | 28,332,661
Natural Gas [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net revenue (external customers) | 0 | 0 | 0 | 0
Net revenue (intersegment) | 0 | 0 | 0 | 0
Income (loss) from operations before taxes (benefit) | (45,295) | (33,529) | (80,950) | (57,287)
Income tax expense (benefit) | 0 | 0 | 0 | 0
Income (loss) from operations after income taxes (benefit) | (45,295) | (33,529) | (80,950) | (57,287)
Total assets | 2,011,378 | 1,819,284 | 2,011,378 | 1,819,284
Depreciation and amortization | 0 | 0 | 0 | 0
Capital expenditures | 16,259 |  | 30,616 |
Goodwill | 0 | 0 | 0 | 0
Segment Total [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net revenue (external customers) | 4,594 | 47,531,989 | 2,251,861 | 80,320,482
Net revenue (intersegment) | 0 | 2,910,743 | 0 | 5,089,236
Income (loss) from operations before taxes (benefit) | (8,081,754) | 19,077,134 | (15,190,619) | 30,157,374
Income tax expense (benefit) | (1,883,241) | 4,821,450 | (3,076,987) | 7,643,276
Income (loss) from operations after income taxes (benefit) | (6,198,513) | 14,255,684 | (12,113,632) | 22,514,098
Total assets | 370,762,911 | 405,150,470 | 370,762,911 | 405,150,470
Depreciation and amortization | 4,753,984 | 5,370,190 | 9,511,515 | 10,809,289
Capital expenditures | 10,212,011 |  | 10,333,721 |
Goodwill | 29,010,218 | 28,332,661 | 29,010,218 | 28,332,661
Corporate [Member] |  |  |  |
Segment Reporting Information [Line Items] |  |  |  |
Net revenue (external customers) | 0 | 0 | 0 | 0
Net revenue (intersegment) | 0 | 0 | 0 | 0
Income (loss) from operations before taxes (benefit) | 1,250,147 | (594,662) | 62,032 | (861,905)
Income tax expense (benefit) | 0 | 0 | 0 | 0
Income (loss) from operations after income taxes (benefit) | 1,250,147 | (594,662) | 62,032 | (861,905)
Total assets | 80,818 | 114,373 | 80,818 | 114,373
Depreciation and amortization | 0 | 0 | 0 | 0
Goodwill | $ 0 | $ 0 | $ 0 | $ 0

X
- References No definition available. + Details
Name: | gure_CapitalExpenditureBusinessSegment
Namespace Prefix: | gure_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- References No definition available. + Details
Name: | gure_DepreciationAndAmortizationSegmentNote
Namespace Prefix: | gure_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Income Loss From Continuing Operations After Income Taxes + References No definition available. + Details
Name: | gure_IncomeLossFromContinuingOperationsAfterIncomeTaxes
Namespace Prefix: | gure_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | gure_NetRevenueIntersegment
Namespace Prefix: | gure_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- References No definition available. + Details
Name: | gure_TotalAssets1
Namespace Prefix: | gure_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Amount after accumulated impairment loss of an asset representing future economic benefits arising from other assets acquired in a business combination that are not individually identified and separately recognized. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 5 -URI http://asc.fasb.org/extlink&oid=77989000&loc=SL49117168-202975 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 350 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=99380562&loc=d3e13770-109266 + Details
Name: | us-gaap_Goodwill
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | instant

X
- Definition Amount of current income tax expense (benefit) and deferred income tax expense (benefit) pertaining to continuing operations. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (h) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 2: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 235 -SubTopic 10 -Section S99 -Paragraph 1 -Subparagraph (SX 210.4-08(h)) -URI http://asc.fasb.org/extlink&oid=26873400&loc=d3e23780-122690 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 740 -SubTopic 20 -Section 45 -Paragraph 2 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=109238882&loc=d3e38679-109324 + Details
Name: | us-gaap_IncomeTaxExpenseBenefit
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition The net result for the period of deducting operating expenses from operating revenues. + References No definition available. + Details
Name: | us-gaap_OperatingIncomeLoss
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Definition Amount of revenue recognized from goods sold, services rendered, insurance premiums, or other activities that constitute an earning process. Includes, but is not limited to, investment and interest income before deduction of interest expense when recognized as a component of revenue, and sales and trading gain (loss). + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 220 -SubTopic 10 -Section S99 -Paragraph 2 -Subparagraph (SX 210.5-03.1) -URI http://asc.fasb.org/extlink&oid=115205541&loc=SL114868664-224227 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 32 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8933-108599 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 280 -SubTopic 10 -Section 50 -Paragraph 22 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=115929826&loc=d3e8736-108599 + Details
Name: | us-gaap_Revenues
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

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: | us-gaap_SegmentReportingInformationLineItems
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | srt_ProductOrServiceAxis=gure_BromineSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=gure_CrudeSaltSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=gure_ChemicalProductsSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=gure_NaturalGasSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=us-gaap_OperatingSegmentsMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_ProductOrServiceAxis=us-gaap_CorporateMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |