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Summary of Significant Accounting Policies (Details) - USD ($)	Dec. 31, 2017	Dec. 31, 2016
Summary of Significant Accounting Policies [Abstract]
Accounts receivable	$ 6,399,233	$ 11,690,495
Allowance for doubtful accounts	(2,139,765)	(9,508,708)
Accounts receivable, net	$ 4,259,468	$ 2,181,787

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For unclassified balance sheet, amounts due from customers or clients for goods or services that have been delivered or sold in the normal course of business.

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-Publisher FASB
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For an unclassified balance sheet, the amount due from customers or clients for goods or services that have been delivered or sold in the normal course of business, reduced to their estimated net realizable fair value by an allowance established by the entity of the amount it deems uncertain of collection.

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For an unclassified balance sheet, a valuation allowance for receivables due a company that are expected to be uncollectible.

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