v3.26.1
Schedule of Equity Holdings (Details)
$ in Thousands
Dec. 31, 2024
USD ($)
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Securities, FV-NI $ 5,763
Investment Owned, Cost 15,429
Investments 60,073
FG Merchant Partners LP [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments 5,531
FGAC Investors LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments 4,334
FG Merger Investors LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments 52
Aldel Investors II LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments 1,270
Strong Global Entertainment [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments 27,227
Green First Forest Products Holdings LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments 467
Green First Forest Products Common Shares [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Securities, FV-NI 5,339
Investment Owned, Cost
Investments 5,806
Green First Forest Products Common Shares [Member] | FG Merchant Partners LP [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Green First Forest Products Common Shares [Member] | FGAC Investors LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Green First Forest Products Common Shares [Member] | FG Merger Investors LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Green First Forest Products Common Shares [Member] | Aldel Investors II LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Green First Forest Products Common Shares [Member] | Strong Global Entertainment [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Green First Forest Products Common Shares [Member] | Green First Forest Products Holdings LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments 467
Saltire Common and Preferred Shares and Warrants [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Securities, FV-NI
Investment Owned, Cost
Investments 32,530
Saltire Common and Preferred Shares and Warrants [Member] | FG Merchant Partners LP [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments 969
Saltire Common and Preferred Shares and Warrants [Member] | FGAC Investors LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments 4,334
Saltire Common and Preferred Shares and Warrants [Member] | FG Merger Investors LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Saltire Common and Preferred Shares and Warrants [Member] | Aldel Investors II LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Saltire Common and Preferred Shares and Warrants [Member] | Strong Global Entertainment [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments 27,227
Saltire Common and Preferred Shares and Warrants [Member] | Green First Forest Products Holdings LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
iCore Connect Common Shares and Warrants [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Securities, FV-NI 112
Investment Owned, Cost
Investments 231
iCore Connect Common Shares and Warrants [Member] | FG Merchant Partners LP [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments 67
iCore Connect Common Shares and Warrants [Member] | FGAC Investors LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
iCore Connect Common Shares and Warrants [Member] | FG Merger Investors LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments 52
iCore Connect Common Shares and Warrants [Member] | Aldel Investors II LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
iCore Connect Common Shares and Warrants [Member] | Strong Global Entertainment [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
iCore Connect Common Shares and Warrants [Member] | Green First Forest Products Holdings LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Oppfi Warrants [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Securities, FV-NI 312
Investment Owned, Cost
Investments 312
Oppfi Warrants [Member] | FG Merchant Partners LP [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Oppfi Warrants [Member] | FGAC Investors LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Oppfi Warrants [Member] | FG Merger Investors LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Oppfi Warrants [Member] | Aldel Investors II LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Oppfi Warrants [Member] | Strong Global Entertainment [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Oppfi Warrants [Member] | Green First Forest Products Holdings LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Aldel II Founder Shares And Warrants [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Securities, FV-NI
Investment Owned, Cost
Investments 2,267
Aldel II Founder Shares And Warrants [Member] | FG Merchant Partners LP [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments 997
Aldel II Founder Shares And Warrants [Member] | FGAC Investors LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Aldel II Founder Shares And Warrants [Member] | FG Merger Investors LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Aldel II Founder Shares And Warrants [Member] | Aldel Investors II LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments 1,270
Aldel II Founder Shares And Warrants [Member] | Strong Global Entertainment [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Aldel II Founder Shares And Warrants [Member] | Green First Forest Products Holdings LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
FG Communities Common and Preferred Shares [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Securities, FV-NI
Investment Owned, Cost 2,250
Investments 4,291
FG Communities Common and Preferred Shares [Member] | FG Merchant Partners LP [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments 2,041
FG Communities Common and Preferred Shares [Member] | FGAC Investors LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
FG Communities Common and Preferred Shares [Member] | FG Merger Investors LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
FG Communities Common and Preferred Shares [Member] | Aldel Investors II LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
FG Communities Common and Preferred Shares [Member] | Strong Global Entertainment [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
FG Communities Common and Preferred Shares [Member] | Green First Forest Products Holdings LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Firefly Preferred Shares [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Securities, FV-NI
Investment Owned, Cost 12,898
Investments 12,898
Firefly Preferred Shares [Member] | FG Merchant Partners LP [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Firefly Preferred Shares [Member] | FGAC Investors LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Firefly Preferred Shares [Member] | FG Merger Investors LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Firefly Preferred Shares [Member] | Aldel Investors II LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Firefly Preferred Shares [Member] | Strong Global Entertainment [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Firefly Preferred Shares [Member] | Green First Forest Products Holdings LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Craveworthy Common Shares and Note [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Securities, FV-NI
Investment Owned, Cost 200
Investments 1,657
Craveworthy Common Shares and Note [Member] | FG Merchant Partners LP [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments 1,457
Craveworthy Common Shares and Note [Member] | FGAC Investors LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Craveworthy Common Shares and Note [Member] | FG Merger Investors LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Craveworthy Common Shares and Note [Member] | Aldel Investors II LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Craveworthy Common Shares and Note [Member] | Strong Global Entertainment [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Craveworthy Common Shares and Note [Member] | Green First Forest Products Holdings LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Other [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Securities, FV-NI
Investment Owned, Cost 81
Investments 81
Other [Member] | FG Merchant Partners LP [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Other [Member] | FGAC Investors LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Other [Member] | FG Merger Investors LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Other [Member] | Aldel Investors II LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Other [Member] | Strong Global Entertainment [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments
Other [Member] | Green First Forest Products Holdings LLC [Member]  
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]  
Equity Method Investments