Summary of Significant Accounting Policies (Details) - USD ($)	3 Months Ended
Mar. 31, 2020	Dec. 31, 2019
RECENT ACCOUNTING PRONOUNCEMENTS
Asset held for sale	$ 7,000,000	$ 7,000,000
Expiration period	10 years
EB-5 Loan \| Loans payable
RECENT ACCOUNTING PRONOUNCEMENTS
Lines of credit	$ 1,000,000.0
Maximum
RECENT ACCOUNTING PRONOUNCEMENTS
Award vesting period	3 years
Minimum
RECENT ACCOUNTING PRONOUNCEMENTS
Award vesting period	1 year

Amount of assets held-for-sale that are not part of a disposal group, expected to be sold within a year or the normal operating cycle, if longer.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 15
-Paragraph 4
-Subparagraph (b)(2)
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+ References

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-Publisher FASB
-Name Accounting Standards Codification
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