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Summary of Significant Accounting Policies (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2019 | Dec. 31, 2018
Valuation reserve deducted from Prepaid Expenses and Other Current Assets: |  |
Balance at Beginning of Year | $ 1,770,000 |
Charges to Loss on Sale of Subsidiary |  | 1,770,000
Deductions |  |
Balance at end of year | $ 1,770,000 | $ 1,770,000

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- References No definition available. + Details
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- Definition The profit or loss on sales of previously unissued stock by subsidiaries made to investors outside the consolidated group that is not reported as operating income. Represents the difference in the parent company's carrying amount of the equity interest in the subsidiary or equity investee immediately before and after the transaction. + References No definition available. + Details
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- Definition Amount of asset related to consideration paid in advance for costs that provide economic benefits in future periods, and amount of other assets. + References No definition available. + Details
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