Marketable Equity Securities (Tables)
|3 Months Ended|
Mar. 31, 2019
|Investments Debt And Equity Securities [Abstract]|
|Schedule of Investments in Marketable Equity Securities||
Investments in marketable equity securities as of March 31, 2019 consisted of the following:
Tabular disclosure of the reconciliation of available-for-sale securities from cost basis to fair value.
No definition available.