Consolidated Balance Sheet (Parenthetical) - $ / shares
|
Sep. 30, 2016 |
Dec. 31, 2015 |
| Preferred stock, par value (usd per share) |
$ 0.0001
|
$ 0.0001
|
| Preferred stock, shares authorized (shares) |
25,000,000
|
25,000,000
|
| Preferred stock, shares issued (shares) |
0
|
0
|
| Preferred stock, shares outstanding (shares) |
0
|
0
|
| Common Stock, Par or Stated Value Per Share |
$ 0.0001
|
$ 0.0001
|
| Common stock, shares authorized (shares) |
550,000,000
|
550,000,000
|
| Common stock, shares issued (shares) |
0
|
0
|
| Common stock, shares outstanding (shares) |
0
|
0
|
| Class A Common Stock [Member] |
|
|
| Common Stock, Par or Stated Value Per Share |
$ 0.0001
|
$ 0.0001
|
| Common stock, shares authorized (shares) |
500,000,000
|
500,000,000
|
| Common stock, shares issued (shares) |
57,860,000
|
55,737,000
|
| Common stock, shares outstanding (shares) |
55,737,000
|
55,737,000
|
| Class B Common Stock [Member] |
|
|
| Common Stock, Par or Stated Value Per Share |
$ 0.0001
|
$ 0.0001
|
| Common stock, shares authorized (shares) |
500,000,000
|
500,000,000
|
| Common stock, shares issued (shares) |
6,665,000
|
6,665,000
|
| Common stock, shares outstanding (shares) |
6,665,000
|
6,665,000
|