XML 74 R63.htm IDEA: XBRL DOCUMENT
v3.19.2

15. BUSINESS SEGMENTS (Details 2) - USD ($) | 3 Months Ended | 6 Months Ended
--- | --- | ---
Jun. 30, 2019 | Jun. 30, 2018 | Jun. 30, 2019 | Jun. 30, 2018
Revenues | $ 6,009,409 | $ 4,594 | $ 6,047,979 | $ 2,251,861
Shandong Morui Chemical Company Limited |  |  |  |
Revenues | $ 1,432,000 |  | $ 1,432,000 | $ 689,000
Percentage of Total Revenue (%) | 23.90% |  | 23.90% | 30.60%
Shandong Morui Chemical Company Limited | Bromine Segment |  |  |  |
Revenues | $ 1,360,000 |  | $ 1,360,000 | $ 0
Shandong Morui Chemical Company Limited | Crude Salt Segment |  |  |  |
Revenues | 72,000 |  | 72,000 | 534,000
Shandong Morui Chemical Company Limited | Chemical Products Segment |  |  |  |
Revenues | 0 |  | 0 | 155,000
Shouguang Weidong Chemical Company Limited |  |  |  |
Revenues | $ 1,170,000 |  | $ 1,170,000 | $ 435,000
Percentage of Total Revenue (%) | 19.50% |  | 19.50% | 19.30%
Shouguang Weidong Chemical Company Limited | Bromine Segment |  |  |  |
Revenues | $ 1,100,000 |  | $ 1,100,000 | $ 0
Shouguang Weidong Chemical Company Limited | Crude Salt Segment |  |  |  |
Revenues | 70,000 |  | 70,000 | 435,000
Shouguang Weidong Chemical Company Limited | Chemical Products Segment |  |  |  |
Revenues | 0 |  | 0 | 0
Shandong Brother Technology Limited, Kuerle Xingdong Trading Limited |  |  |  |
Revenues | $ 1,141,000 |  | $ 1,141,000 | $ 670,000
Percentage of Total Revenue (%) | 19.00% |  | 19.00% | 29.80%
Shandong Brother Technology Limited, Kuerle Xingdong Trading Limited | Bromine Segment |  |  |  |
Revenues | $ 1,039,000 |  | $ 1,039,000 | $ 0
Shandong Brother Technology Limited, Kuerle Xingdong Trading Limited | Crude Salt Segment |  |  |  |
Revenues | 102,000 |  | 102,000 | 670,000
Shandong Brother Technology Limited, Kuerle Xingdong Trading Limited | Chemical Products Segment |  |  |  |
Revenues | 0 |  | 0 | $ 0
Shandong shouguang shenrunfa ocean Chemical Company |  |  |  |
Revenues | $ 772,000 |  | $ 772,000 |
Percentage of Total Revenue (%) | 12.90% |  | 12.90% |
Shandong shouguang shenrunfa ocean Chemical Company | Bromine Segment |  |  |  |
Revenues | $ 772,000 |  | $ 772,000 |
Shandong shouguang shenrunfa ocean Chemical Company | Crude Salt Segment |  |  |  |
Revenues | 0 |  | 0 |
Shandong shouguang shenrunfa ocean Chemical Company | Chemical Products Segment |  |  |  |
Revenues | $ 0 |  | $ 0 |

X
- Definition 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. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 275 -SubTopic 10 -Section 50 -Paragraph 18 -URI http://asc.fasb.org/extlink&oid=99393423&loc=d3e6351-108592 Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 20 -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13531-108611 Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 825 -SubTopic 10 -Section 50 -Paragraph 21 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=118260190&loc=d3e13537-108611 Reference 4: 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 + Details
Name: | us-gaap_ConcentrationRiskPercentage1
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
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://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 3: 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 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -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=116634182&loc=SL114868664-224227 + Details
Name: | us-gaap_Revenues
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | duration

X
- Details
Name: | srt_MajorCustomersAxis=GURE_ShandongMaroiChemicalCompanyLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=GURE_BromineSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=GURE_CrudeSaltSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | us-gaap_StatementBusinessSegmentsAxis=GURE_ChemicalProductsSegmentMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=GURE_ShouguangWeidongChemicalCompanyLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=GURE_ShandongBrotherTechnologyLimitedKuerleXingdongTradingLimitedMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |

X
- Details
Name: | srt_MajorCustomersAxis=GURE_ShandongShouguangShenrunfaOceanChemicalCompanyMember
Namespace Prefix: |
Data Type: | na
Balance Type: |
Period Type: |