Stockholders' Equity of the Company - (Details Textual) |
12 Months Ended | |
|---|---|---|
|
Dec. 31, 2016
vote
$ / shares
shares
|
Dec. 31, 2015
$ / shares
shares
|
|
| Common stock, shares authorized (in shares) | 300,000,000 | 300,000,000 |
| Common stock, par value (in dollars per share) | $ / shares | $ 0.0001 | $ 0.0001 |
| Votes per share of common stock | vote | 1 | |
| Capital Stock | ||
| Common stock, shares authorized (in shares) | 450,000,000 | |
| Common Stock | Initial public offering | ||
| Common stock, shares authorized (in shares) | 300,000,000 | |
| Class A Common Stock | ||
| Common stock, shares authorized (in shares) | 140,000,000 | |
| Preferred Stock | ||
| Preferred stock (in shares) | 10,000,000 | |
| Series B Preferred Stock | ||
| Preferred stock (in shares) | 3,000,000 |