XML 39 R28.htm IDEA: XBRL DOCUMENT
v3.19.2

1. BASIS OF PRESENTATION AND CONSOLIDATION (Tables) | 6 Months Ended
--- | ---
Jun. 30, 2019
Accounting Policies [Abstract] |
Schedule of property plant and equipment useful life |
|  | Useful life (in years)
Buildings (including salt pans) |  | 8 - 20
Plant and machinery (including protective shells, transmission channels and ducts) |  | 3 - 8
Motor vehicles |  | 5
Furniture, fixtures and equipment |  | 3-8
Schedule of earnings per share |
|  | Three-Month Period Ended June 30, |  |  | Six-Month Period Ended June 30,
|  | 2019 |  |  | 2018 |  |  |  | 2019 |  |  |  | 2018 |  |
Numerator |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Net loss |  | $ | (737,706 | ) |  | $ | (4,812,873 | ) |  | $ | (5,641,844 | ) |  | $ | (11,789,973 | ) |
Denominator |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic: Weighted-average common shares outstanding during the period |  |  | 47,214,075 |  |  |  | 46,803,791 |  |  |  | 47,068,417 |  |  |  | 46,803,791 |  |
Add: Dilutive effect of stock options |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 11,298 |  |
Diluted |  |  | 47,214,075 |  |  |  | 46,803,791 |  |  |  | 47,068,417 |  |  |  | 46,815,089 |  |
Net loss per share |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |
Basic |  | $ | (0.02 | ) |  | $ | (0.10 | ) |  | $ | (0.12 | ) |  | $ | (0.25 | ) |
Diluted |  | $ | (0.02 | ) |  | $ | (0.10 | ) |  | $ | (0.12 | ) |  | $ | (0.25 | ) |

X
- References No definition available. + Details
Name: | GURE_ScheduleOfPropertyPlantAndEquipmentServiceLifeTableTextblock
Namespace Prefix: | GURE_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration

X
- References No definition available. + Details
Name: | us-gaap_AccountingPoliciesAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of an entity's basic and diluted earnings per share calculations, including a reconciliation of numerators and denominators of the basic and diluted per-share computations for income from continuing operations. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 260 -SubTopic 10 -Section 50 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=6371337&loc=d3e3550-109257 + Details
Name: | us-gaap_ScheduleOfEarningsPerShareBasicAndDilutedTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration