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Cash Equivalents and Marketable Securities (Tables) | 3 Months Ended
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Mar. 31, 2020
Cash Equivalents and Marketable Securities |
Schedule of cash equivalents and marketable securities | Cash equivalents and marketable securities consisted of the following (in thousands):
|  | March 31, 2020
|  | Amortized |  | Gross Unrealized |  |
|  | Cost |  | Gains |  | Losses |  | Fair Value
Money market funds |  | $ | 45,644 |  | $ | — |  | $ | — |  | $ | 45,644
Commercial paper |  |  | 39,576 |  |  | 3 |  |  | (16) |  |  | 39,563
Corporate debt securities |  |  | 13,289 |  |  | 2 |  |  | (3) |  |  | 13,288
U.S. Treasury and agency securities |  |  | 17,508 |  |  | 24 |  |  | (1) |  |  | 17,531
Total cash equivalents and marketable securities |  | $ | 116,017 |  | $ | 29 |  | $ | (20) |  | $ | 116,026
Classified as: |  |  |  |  |  |  |  |  |  |  |  |
Cash equivalents |  |  |  |  |  |  |  |  |  |  | $ | 58,728
Marketable securities |  |  |  |  |  |  |  |  |  |  |  | 57,298
Total cash equivalents and marketable securities |  |  |  |  |  |  |  |  |  |  | $ | 116,026
|  | December 31, 2019
|  | Amortized |  | Gross Unrealized |  |
|  | Cost |  | Gains |  | Losses |  | Fair Value
Money market funds |  | $ | 12,964 |  | $ | — |  | $ | — |  | $ | 12,964
Commercial paper |  |  | 44,284 |  |  | 2 |  |  | (4) |  |  | 44,282
Corporate debt securities |  |  | 33,653 |  |  | 11 |  |  | (2) |  |  | 33,662
U.S. Treasury and agency securities |  |  | 40,798 |  |  | 14 |  |  | (2) |  |  | 40,810
Total cash equivalents and marketable securities |  | $ | 131,699 |  | $ | 27 |  | $ | (8) |  | $ | 131,718
Classified as: |  |  |  |  |  |  |  |  |  |  |  |
Cash equivalents |  |  |  |  |  |  |  |  |  |  | $ | 31,707
Marketable securities |  |  |  |  |  |  |  |  |  |  |  | 100,011
Total cash equivalents and marketable securities |  |  |  |  |  |  |  |  |  |  | $ | 131,718

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- Definition Tabular disclosure of marketable securities. This may consist of investments in certain debt and equity securities, short-term investments and other assets. + References No definition available. + Details
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