The carrying amount of the Company’s investments is shown in the table below: | | | | | | | | | | | | | | | | | | | | | | | | | | As of November 30, 2017 | | As of November 30, 2016 | | Adjusted Cost Basis | | Unrealized Gains/(Losses) | | Carrying Value | | Adjusted Cost Basis | | Unrealized Gains/(Losses) | | Carrying Value | Short-term investments: | | | | | | | | | | | | Held-to-maturity investments | $ | 5,475 |
| | $ | — |
| | $ | 5,475 |
| | $ | 5,109 |
| | $ | — |
| | $ | 5,109 |
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| Long-term investments in “Other assets:” | | | | | | | | | | | | Available-for-sale securities | $ | 972 |
| | $ | 2,404 |
| | $ | 3,376 |
| | $ | 928 |
| | $ | 955 |
| | $ | 1,883 |
| Held-to-maturity investments | 5,189 |
| | (225 | ) | | 5,189 |
| | 2,102 |
| | — |
| | 2,102 |
| Cost-method investments | 33,817 |
| | — |
| | 33,817 |
| | 3,884 |
| | — |
| | 3,884 |
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