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Summary of Significant Accounting Policies - Other (Details) - USD ($)	6 Months Ended
	Jun. 30, 2019	Jun. 30, 2018	Dec. 31, 2018
Variable Interest Entity [Line Items]
Weighted Average Number of Shares Outstanding, Diluted	2,253,033	3,500,619
Tax Benefits Recognized (in Percent)	50.00%
Assets	$ 14,240,000		$ 18,637,000
Funds Received	108,000
CHINA
Variable Interest Entity [Line Items]
Assets	$ 231,000		$ 199,000

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