The carrying amount of the Company’s investments is shown in the table below: | | | | | | | | | | | | | | | | | | | | | | | | | | As of | | February 28, 2017 | | November 30, 2016 | | Cost Basis | | Unrealized Gains | | Carrying Value | | Cost Basis | | Unrealized Gains | | Carrying Value | Short-term investments: | | | | | | | | | | | | Held-to-maturity investments | $ | 5,234 |
| | $ | — |
| | $ | 5,234 |
| | $ | 5,109 |
| | $ | — |
| | $ | 5,109 |
| | | | | | | | | | | | | Long-term investments in other assets: | | | | | | | | | | | | Available-for-sale securities | $ | 947 |
| | $ | 1,132 |
| | $ | 2,079 |
| | $ | 928 |
| | $ | 955 |
| | $ | 1,883 |
| Held-to-maturity investments | 3,045 |
| | — |
| | 3,045 |
| | 2,102 |
| | — |
| | 2,102 |
| Cost-method investments | 3,867 |
| | — |
| | 3,867 |
| | 3,884 |
| | — |
| | 3,884 |
|
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