|12 Months Ended|
Dec. 31, 2020
|Investments Debt And Equity Securities [Abstract]|
The following table summarizes the held-to-maturity securities held at December 31, 2019 (in thousands):
As of December 31, 2019, the Company had $6.5 million of held-to-maturity investments which all matured as of December 31, 2020. The gross unrealized gains and losses for the Company's commercial paper and overnight repurchase agreement are not significant. The Company carries short-term investments at amortized cost. The fair value of the short-term investments is determined based on “Level 1” inputs, which consist of quoted prices in active markets for identical assets.
The entire disclosure for investments in certain debt and equity securities.
Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef