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Marketable Securities | 3 Months Ended
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Mar. 31, 2022
Marketable Securities |
Marketable Securities | 6. Marketable Securities Marketable securities in equity securities with readily determinable market prices consisted of the following as of March 31, 2022 and December 31, 2021:
|  | Marketable equity securities at March 31, 2022 |
|  |  |  |  | Gross unrealized |  |  | Gross unrealized |  |  |  |
|  | Cost |  |  | gains |  |  | losses |  |  | Fair value |
Common shares |  | $ | 16,366,000 |  |  | $ | 5,268,000 |  |  | $ | (5,476,000 | ) |  | $ | 16,158,000 |
|  | Marketable equity securities at December 31, 2021 |
|  |  |  |  | Gross unrealized |  |  | Gross unrealized |  |  |  |
|  | Cost |  |  | gains |  |  | losses |  |  | Fair value |
Common shares |  | $ | 53,475,000 |  |  | $ | 32,000 |  |  | $ | (13,127,000 | ) |  | $ | 40,380,000 |
At March 31, 2022 and December 31, 2021, the Company invested in the marketable equity securities of publicly traded companies. The Company’s investment in marketable equity securities are revalued on each balance sheet date.

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