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Accrued Expenses and Other Payables (Details Textual) - USD ($) |  | 12 Months Ended |  |
--- | --- | --- | --- | ---
Nov. 09, 2007 | Dec. 31, 2020 | Dec. 31, 2019 | Nov. 30, 2007 | Aug. 15, 2006
Accrued Expenses and Other Payables (Textual) |  |  |  |  |
Liquidated damages |  | $ 159,000 | $ 159,000 | $ 561,174 | $ 1,051,000
Gross proceeds shares of common stock |  | $ 45,348,582 |  |  |
Private Placement [Member] |  |  |  |  |
Accrued Expenses and Other Payables (Textual) |  |  |  |  |
Gross proceeds shares of common stock | $ 13,650,000 |  |  |  |
Sale of shares of common stock | 3,500,000 |  |  |  |
Sale of share price | $ 3.90 |  |  |  |
Cash fee | $ 819,000 |  |  |  |
Liquidated damages, description | (a) 1.5% of the aggregate purchase price paid by such investor for the shares it purchased on the one month anniversary of the Effectiveness Deadline; (b) an additional 1.5% of the aggregate purchase price paid by such investor every thirtieth day thereafter (pro rated for periods totaling less than thirty days) until the earliest of the effectiveness of the registration statement, the ten-month anniversary of the Effectiveness Deadline and the time that the Company is no longer required to keep such resale registration statement effective because either such shareholders have sold all of their shares or such shareholders may sell their shares pursuant to Rule 144 without volume limitations; and (c) 0.5% of the aggregate purchase price paid by such investor for the shares it purchased in the Company's November 2007 private placement on each of the following dates: the ten-month anniversary of the Effectiveness Deadline and every thirtieth day thereafter (prorated for periods totaling less than thirty days), until the earlier of the effectiveness of the registration statement and the time that the Company no longer is required to keep such resale registration statement effective because either such shareholders have sold all of their shares or such shareholders may sell their shares pursuant to Rule 144 without volume limitations. Such liquidated damages would bear interest at the rate of 1% per month (prorated for partial months) until paid in full. |  |  |  |

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