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17. LF Equity Income Fund Portfolio Investment (Details Narrative) - Option Agreement [Member] - Portfolio Companies [Member] £ in Thousands, $ in Thousands | 3 Months Ended | 5 Months Ended | 12 Months Ended
--- | --- | --- | ---
Dec. 31, 2020 USD ($) | Apr. 03, 2020 USD ($) | Jun. 04, 2020 GBP (£) | Dec. 31, 2020 GBP (£)
Offsetting Liabilities [Line Items] |  |  |  |
Payment to acquire equity securities | $ |  | $ 277,500 |  |
Gain on sale of deriviative | $ | $ 2,800 |  |  |
United Kingdom, Pounds |  |  |  |
Offsetting Liabilities [Line Items] |  |  |  |
Payment to acquire equity securities |  |  | £ 223,900 |
Return on prepayment |  |  |  | £ 4,500
Proceeds from sale of securities |  |  |  | £ 33

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