Shareholders' Equity and Noncontrolling Interest - Warrants (Details)
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6 Months Ended |
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Mar. 01, 2017
$ / shares
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Feb. 24, 2017
day
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Jun. 30, 2017
shares
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| Series B Preferred Stock |
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| Class of Warrant or Right [Line Items] |
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| Preferred stock number of trading days (in days) | day |
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10
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| Public Warrants |
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| Class of Warrant or Right [Line Items] |
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| Warrant exercise price (in dollars per share) |
$ 0.01
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| Warrants, cashless exercise, common stock issues as percent of warrants |
37.60%
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| Public Warrants | Common Stock Class A |
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| Class of Warrant or Right [Line Items] |
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| Warrants exercised (in shares) | shares |
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6,235,790
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| Public Warrants | Minimum |
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| Class of Warrant or Right [Line Items] |
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| Warrant, cashless exercise, average common stock price per share (in dollars per share) |
$ 11.50
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| Public Warrants | Maximum |
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| Class of Warrant or Right [Line Items] |
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| Warrant, cashless exercise, average common stock price per share (in dollars per share) |
$ 18.44
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| Warrants To Purchase Class A Common Stock, Private Placement |
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| Class of Warrant or Right [Line Items] |
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| Warrants outstanding (in shares) | shares |
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8,000,000
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