Annual report pursuant to Section 13 and 15(d)

Investments in Marketable Equity Securities and Long-term Investments (Verady) (Details)

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Investments in Marketable Equity Securities and Long-term Investments (Verady) (Details) - Convertible Note [Member] - Verady, LLC [Member] - USD ($)
$ in Millions
1 Months Ended 12 Months Ended
Nov. 30, 2017
Dec. 31, 2019
Investment in Convertible note $ 0.2  
Investment Maturity date Dec. 31, 2022  
Investment Interest rate 6.00%  
Automatic conversion of Company's convertible note plus accrued interest   $ 0.2
Percentage owned   3.20%