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AdvisorEngine - Financial Interests (Tables) | 3 Months Ended
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Mar. 31, 2020
Summary of Carrying Value Information of AdvisorEngine Financial Interests | The following table sets forth the Company’s financial interests in AdvisorEngine , Inc. (“AdvisorEngine”):
|  | March 31, 2020 |  |  | December 31, 2019 |
|  | Amortized Cost, plus Accrued Interest |  |  | Net Carrying Value |  |  | Amortized Cost, plus Accrued Interest |  |  | Net Carrying Value |
Unsecured convertible note (Note 8) |  | $ | 2,126 |  |  | $ | — |  |  | $ | 2,126 |  |  | $ | 2,126 |
Unsecured non-convertible note (Note 8) |  |  | 31,184 |  |  |  | 8,500 |  |  |  | 31,184 |  |  |  | 26,046 |
Preferred stock (Note 9) |  |  | 25,000 |  |  |  | — |  |  |  | 25,000 |  |  |  | — |
Total (1) |  | $ | 58,310 |  |  | $ | 8,500 | (1) |  | $ | 58,310 |  |  | $ | 28,172 | (1)
(1) | Net of an impairment of $49,810 and $30,138 in the aggregate at March 31, 2020 and December 31, 2019, respectively.
Summary of Ranges and Weighted Averages of Significant Unobservable Inputs Used to Determine Fair Value of Contingent Payments | The table below presents the range and weighted averages of significant unobservable inputs utilized in the Monte-Carlo simulation (classified as Level 3 in the fair value hierarchy):
Unobservable Inputs |  | March 31, 2020 |
Forecasted revenue simulated forward as a percentage of the pre-defined revenue targets |  | 34% – 71% (47% weighted average) |
Revenue volatility |  | 25% |

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- Definition Tabular disclosure of input and valuation technique used to measure fair value and change in valuation approach and technique for each separate class of asset and liability measured on recurring and nonrecurring basis. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 820 -SubTopic 10 -Section 50 -Paragraph 2 -Subparagraph (bbb) -URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258 + Details
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- Definition Schedule of carrying value of AdvisorEngine financial interests. + References No definition available. + Details
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