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Commitments and Contingencies - Contingencies and Litigation (Details) - USD ($) | Jun. 21, 2016 | Jun. 30, 2017
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Loss Contingencies [Line Items] |  |
Loss Contingency, Receivable |  | $ 8,700,000
Loss Contingency, Receivable, Current |  | 300,000
Loss Contingency, Receivable, Noncurrent |  | 8,400,000
Litigation |  |
Litigation Settlement, Amount | $ 972,288 |
Litigation Settlement Interest | $ (494,859) |
Collectability of receivables |  |
Loss Contingencies [Line Items] |  |
Loss Contingency, Receivable |  | $ 16,600,000

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