Net Loss Per Share (Details Textual) |
6 Months Ended |
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Jun. 30, 2019
shares
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| Class B common stock [Member] | |
| Net Loss Per Share (Textual) | |
| Antidilutive weighted-average shares | 5,988,485 |
| Class C common stock [Member] | |
| Net Loss Per Share (Textual) | |
| Antidilutive weighted-average shares | 77,791,218 |
| Stock options [Member] | |
| Net Loss Per Share (Textual) | |
| Antidilutive weighted-average shares | 166,827 |
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- Definition Securities (including those issuable pursuant to contingent stock agreements) that could potentially dilute basic earnings per share (EPS) or earnings per unit (EPU) in the future that were not included in the computation of diluted EPS or EPU because to do so would increase EPS or EPU amounts or decrease loss per share or unit amounts for the period presented. Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
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