Quarterly report pursuant to Section 13 or 15(d)

Investments in Non-Marketable Securities (Tables)

v3.21.1
Investments in Non-Marketable Securities (Tables)
3 Months Ended
Mar. 31, 2021
Investments, Debt and Equity Securities [Abstract]  
Details of Non-marketable Debt Securities
The following table presents balances of the adjusted cost and carrying value and fair value of non-marketable debt security by contractual maturity (in thousands):
  March 31, 2021
Adjusted Cost and Carrying Value Fair Value
Non-marketable debt security due in 1 year or less $ 1,067  $ 1,067 

  December 31, 2020
Adjusted Cost and Carrying Value Fair value
Non-marketable debt security due in 1 year or less $ 1,000  $ 1,000 
Carrying Value of Non-marketable Equity Securities The following table presents balances of the carrying value of non-marketable equity securities (in thousands):
  March 31, 2021 December 31, 2020
Non-marketable equity securities $ 2,350  $ 1,450