Consolidated Statements of Comprehensive Loss (Unaudited) - USD ($) |
3 Months Ended | 9 Months Ended | ||||||
|---|---|---|---|---|---|---|---|---|
Sep. 30, 2019 |
Jun. 30, 2019 |
Mar. 31, 2019 |
Sep. 30, 2018 |
Jun. 30, 2018 |
Mar. 31, 2018 |
Sep. 30, 2019 |
Sep. 30, 2018 |
|
| Net (loss) income | $ (3,074,104) | $ (2,673,179) | $ (2,429,061) | $ (3,821,909) | $ (2,394,057) | $ (6,737,962) | $ (8,176,343) | $ (12,953,928) |
| Unrealized (loss) gain on available-for-sale securities | (188) | (40) | 958 | 1,012 | 508 | (176) | 730 | 1,344 |
| Comprehensive loss | $ (3,074,292) | $ (2,673,219) | $ (2,428,103) | $ (3,820,897) | $ (2,393,549) | $ (6,738,138) | $ (8,175,613) | $ (12,952,584) |
| 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 Amount after tax and reclassification adjustments, of appreciation (loss) in value of unsold available-for-sale securities. Excludes amounts related to other than temporary impairment (OTTI) loss. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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| X | ||||||||||
- Definition The consolidated profit or loss for the period, net of income taxes, including the portion attributable to the noncontrolling interest. Reference 1: http://www.xbrl.org/2003/role/disclosureRef
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