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Basis of Presentation and Summary of Significant Accounting Policies (Details Textual) - USD ($) | 6 Months Ended |
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Dec. 31, 2016 | Dec. 31, 2015 | Jun. 30, 2016
Basis of Presentation and Summary of Significant Accounting Policies (Textual) |  |  |
Aggregate cash in accounts and on hand | $ 116,574,852 |  | $ 102,896,486
Accounts receivable | 125,035,022 |  | 117,055,376
Allowance for doubtful accounts | 4,343,762 |  | 397,123
Amortization of deferred assets | 9,584,220 | $ 21,430,699 |
Customer deposits | 5,413,319 |  | 8,578,341
United States Banks [Member] |  |  |
Basis of Presentation and Summary of Significant Accounting Policies (Textual) |  |  |
Deposits in banks | $ 20,538 |  | $ 167,495

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