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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