Quarterly report pursuant to Section 13 or 15(d)


9 Months Ended
Sep. 30, 2021
Investments, Debt and Equity Securities [Abstract]  
Investments Investments
As of September 30, 2021 and December 31, 2020, the Company had $228.8 million and $nil and $126.0 million and $24.4 million of short and long-term investments, respectively, mainly consisting of commercial paper and bonds as summarized below. As of September 30, 2021, the Company classifies its investments as debt securities of which $21.5 million are held to maturity debt securities which are carried at amortized cost and are approximately equal to fair market value. As of September 30, 2021, $207.3 million are available-for-sale debt securities which are carried at fair market value and are approximately equal to amortized cost. As of December 31, 2020, $150.4 million were classified as held to maturity and $nil were available-for-sale.
(in thousands) September 30, 2021 December 31, 2020
Cashable Guaranteed Investment Certificate $ 5,644  $ 2,000 
Corporate Bond 25,435  40,372 
Commercial Paper 197,734  67,747 
Treasury Bill   7,999 
Treasury Bond   5,045 
Yankee Bond   2,816 
Total short-term investments 228,813  125,979 
Corporate Bonds - total long-term investments   24,380 
Total investments $ 228,813  $ 150,359 
Currently, the Company does not intend to sell investments that are classified as held-to-maturity and has the ability and intent to hold these investments until maturity in order to collect interest payments over the life of the investments. As of September 30, 2021 and December 31, 2020, accrued interest receivable from the investments were $0.1 million and $0.5 million, respectively. During the three and nine months ended September 30, 2021, the Company had $2 thousand and $11 thousand unrealized losses and gains on available-for-sale securities, net of tax, respectively, which are included as a component of comprehensive loss on the consolidated statements of operations. The Company's investments as of September 30, 2021 mature at various dates through September 2022.