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v3.22.1

Organization (Details) - USD ($) |  | 1 Months Ended | 12 Months Ended |  |
--- | --- | --- | --- | --- | ---
Jan. 02, 2020 | Jan. 02, 2020 | Nov. 16, 2021 | Dec. 31, 2021 | Dec. 31, 2020 | Jan. 31, 2019 | Jan. 25, 2019
Business Acquisition [Line Items] |  |  |  |  |  |  |
Common stock, par value |  |  |  | $ 0.01 | $ 0.01 |  |
Revenue from customers |  |  |  | $ 67,507,000 | $ 54,872,000 |  |
Pre-tax income income |  |  |  | 6,754,000 | 3,196,000 |  |
Arrangements with Goldman Sachs [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Revenue from customers |  |  |  | 12,600,000 | 13,900,000 |  |
Pre-tax income income |  |  |  | 1,800,000 | $ 1,300,000 |  |
Intangible asset |  |  |  | 699,000 |  |  |
Deposit from GSCO |  |  |  | 2,000,000 |  |  |
Net expense from JonesTrading arrangement |  |  |  | $ 22,000 |  |  |
Tigress Holdings, LLC [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Miability company membership interests |  |  | 24.00% |  |  |  |
StockCross [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Percentage of remaining interest in StockCross purchased under binding letter of intent | 85.00% | 85.00% |  |  |  |  |
Issuance of common stock in StockCross acquisition | 3,298,774 |  |  |  |  |  |
StockCross [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Ownership percentage acquired | 85.00% | 85.00% |  |  |  | 15.00% | 15.00%
Number of share issuable |  | 3,298,774 |  |  |  |  |
Tigress Holdings, LLC [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Number of share issuable |  |  | 1,449,525 |  |  |  |
RISE [Member] | Tigress Holdings, LLC [Member] |  |  |  |  |  |  |
Business Acquisition [Line Items] |  |  |  |  |  |  |
Ownership percentage acquired |  |  |  | 76.00% | 100.00% |  |

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