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Organization and Basis of Preparation - Additional Information (Details) - USD ($) | 9 Months Ended |
--- | --- | ---
Mar. 31, 2017 | Jun. 30, 2016
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Decrease in current deferred tax assets | $ 0 | $ (105,321)
Increase in noncurrent deferred tax liabilities | 14,814,714 | $ 11,840,693
Income Tax Expense |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Related tax deficiency | 24,597 |
ASU 2015-07 | Adjustments for New Accounting Principle, Early Adoption |  |
New Accounting Pronouncements or Change in Accounting Principle [Line Items] |  |
Decrease in current deferred tax assets | 105,321 |
Increase in noncurrent deferred tax liabilities | $ 105,321 |

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