Short-term Investments (Tables)
|6 Months Ended|
Jun. 30, 2020
|Investments Debt And Equity Securities [Abstract]|
The following table summarizes the held-to-maturity securities held at June 30, 2020 and December 31, 2019 (in thousands):
Tabular disclosure of information about investment in debt security measured at amortized cost (held-to-maturity).
Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef