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Investments (Tables) | 3 Months Ended
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Mar. 31, 2021
Investment [Line Items] |
Investments | The following table sets forth the Company’s investments:
|  | March 31, 2021 |  |  | December 31, 2020 |
|  | Carrying Value |  |  | Cost |  |  | Carrying Value |  |  | Cost |
Securrency, Inc. – Series A convertible preferred stock |  | $ | 8,349 |  |  | $ | 8,112 |  |  | $ | 8,112 |  |  | $ | 8,112 |
Securrency, Inc. – Series B convertible preferred stock |  |  | 5,500 |  |  |  | 5,500 |  |  |  | — |  |  |  | — |
Total |  | $ | 13,849 |  |  | $ | 13,612 |  |  | $ | 8,112 |  |  | $ | 8,112 |
Summary of table below presents the inputs used in backsolve valuation approach as follows; | The table below presents the inputs used in backsolve valuation approach (classified as Level 3 in the fair value hierarchy):
Inputs (Initial Recognition – March 8, 2021) |
Expected volatility |  |  | 55 | %
Time to exit (in years) |  |  | 5 |

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- Definition A tabular disclosure of (a) the aggregate carrying amount of all cost-method investments; (b) the aggregate carrying amount of cost-method investments that the investor did not evaluate for impairment for cost-method investments. + References No definition available. + Details
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