Condensed Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) |
3 Months Ended | 6 Months Ended | 12 Months Ended | |||
|---|---|---|---|---|---|---|
Jun. 30, 2019 |
Jun. 30, 2018 |
Jun. 30, 2019 |
Jun. 30, 2018 |
Dec. 31, 2018 |
Dec. 31, 2017 |
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| Statement of Comprehensive Income [Abstract] | ||||||
| Net loss | $ (1,993,018) | $ (2,506,775) | $ (3,393,975) | $ (3,931,889) | $ (5,678,418) | $ (7,912,512) |
| Other comprehensive loss (gain): | ||||||
| Foreign currency translation adjustments | 357,078 | (909,557) | 365,417 | (1,195,166) | (2,314,409) | (336,568) |
| Comprehensive loss | (1,635,940) | (3,416,332) | (3,028,558) | (5,127,055) | $ (7,992,827) | $ (8,249,080) |
| Comprehensive loss attributable to non-controlling interests | 46,409 | 46,409 | ||||
| Comprehensive loss attributable to controlling interests | $ (1,589,531) | $ (3,416,332) | $ (2,982,149) | $ (5,127,055) | ||
| X | ||||||||||
- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income, attributable to parent entity. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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- References No definition available.
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| X | ||||||||||
- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income (loss) and other comprehensive income (loss), attributable to noncontrolling interests. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition Amount after tax of increase (decrease) in equity from transactions and other events and circumstances from net income and other comprehensive income. Excludes changes in equity resulting from investments by owners and distributions to owners. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- Definition The portion of profit or loss for the period, net of income taxes, which is attributable to the parent. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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- Definition Amount after tax and reclassification adjustments of gain (loss) on foreign currency translation adjustments, foreign currency transactions designated and effective as economic hedges of a net investment in a foreign entity and intra-entity foreign currency transactions that are of a long-term-investment nature, attributable to parent entity. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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| X | ||||||||||
- References No definition available.
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