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Investments (Tables)
9 Months Ended
Sep. 30, 2022
Investments, Debt and Equity Securities [Abstract]  
Debt Securities, Trading, and Equity Securities, FV-NI
Gains (losses) on equity securities recognized in ‘Unrealized gain (loss) on short-term investments held at the reporting date’ consisted of the following (in thousands):
Three Months Ended September 30, 2022Nine Months Ended September 30, 2022
Net gains (losses) during the period$4,672 $(61,937)
Less: gains (losses) on securities sold during the period471 (47,772)
Unrealized gains (losses) recognized during the period on equity securities held at the reporting date$4,201 $(14,165)
Summary of Available-for-sale Investments
The table below summarizes the carrying value and the maximum exposure of Company’s investment in corporate debt securities as of September 30, 2022 (in thousands):
September 30, 2022
Carrying valueMaximum exposure
Investment in corporate debt securities$15,000 $15,000 
The following table summarizes the gross unrealized gains and losses and fair values for investments classified as available-for-sale, with the unrealized gains and losses reported as a component of other comprehensive income (in thousands):
Amortized
Cost
Gross
Unrealized
Gains
Gross
Unrealized
Losses
Fair
Value
September 30, 2022   
Investment in corporate debt securities$15,000 $— $— $15,000 
Total$15,000 $— $— $15,000 
Available-for-Sale Securities Classified by Contractual Maturity Date
The following table summarizes the Company’s corporate debt securities designated as available-for-sale, classified by the contractual maturity date of the security (in thousands):
September 30, 2022December 31, 2021
Due within 1 year$— $— 
Due within more than 1 year but less than 5 years15,000 — 
Due within more than 5 years but less than 10 years— — 
Due 10 years or after— — 
Total$15,000 $— 
Carrying Amount for Equity Method Investment
The following table discloses the carrying amount for the Company’s equity method investment (in thousands). These equity securities are included within ‘Long-term investments’ in the Condensed Consolidated Balance Sheets.
September 30, 2022December 31, 2021
Equity securities$109,228 $122,593 
Maximum exposure to loss$109,228 $122,593