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Investments
9 Months Ended
Sep. 30, 2020
Investments [Abstract]  
Investments
  As of September 30, 2020, the Company did not have any investments. During 2019, the Company had invested its excess cash in debt securities, with an average maturity of approximately six months, and the debt securities were classified as held to maturity within current assets in accordance with Accounting Standards Codification (“ASC”) 320-10, “Investments – Debt and Equity Securities.”