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v3.22.1

Marketable Securities (Tables) | 12 Months Ended
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Dec. 31, 2021
Marketable Securities |
Summary of Investment in marketable security |
Summary of Investment in marketable security |  |  |  |  |  |  |  |  |  |  |  |
|  | Adjusted Cost |  |  | Unrealized Gain/(Loss) |  |  | Fair Value |
Corporate Bonds |  | $ | 47,864 |  |  | $ | (529 | ) |  | $ | 47,335 |
U.S. Treasury |  |  | 24,410 |  |  |  | (257 | ) |  |  | 24,153 |
Mortgage-Backed |  |  | 7,504 |  |  |  | (143 | ) |  |  | 7,361 |
U.S. agency and government sponsored securities |  |  | 14,675 |  |  |  | (87 | ) |  |  | 14,588 |
U.S. states and municipalities |  |  | 11,871 |  |  |  | (189 | ) |  |  | 11,682 |
Asset-Backed |  |  | 6,456 |  |  |  | (50 | ) |  |  | 6,406 |
Commercial paper |  |  | 998 |  |  |  | – |  |  |  | 998 |
Total |  | $ | 113,778 |  |  | $ | (1,255 | ) |  | $ | 112,523 |
Summary of contractual maturity |
Summary of contractual maturity |  |  |  |
|  | Fair Value |
Due after 1 year through 5 years |  | $ | 95,881 |
Due after 5 years through 10 years |  |  | 6,443 |
Due after 10 years |  |  | 10,199 |
Total |  | $ | 112,523 |

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