Schedule of Equity Holdings (Details) - USD ($) $ in Thousands	Jun. 30, 2024	Dec. 31, 2023
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Securities, FV-NI	$ 5,063	$ 10,552
Investment Owned, Cost	15,543
Equity Method Investments	38,491	17,469
Investments	43,554
FG Merchant Partners LP [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments	9,046
FGAC Investors LLC [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments	8,384
FG Merger Investors LLC [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments	5,136
GreenFirst Forest Products Holdings LLC [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments	382
GreenFirst Common Stock [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Securities, FV-NI	4,400	$ 10,552
Investment Owned, Cost
Equity Method Investments	400
Investments	4,782
GreenFirst Common Stock [Member] | FG Merchant Partners LP [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments
GreenFirst Common Stock [Member] | FGAC Investors LLC [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments
GreenFirst Common Stock [Member] | FG Merger Investors LLC [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments
GreenFirst Common Stock [Member] | GreenFirst Forest Products Holdings LLC [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments	382
FG Acquisition Corp Common Shares and Warrants [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Securities, FV-NI
Investment Owned, Cost
Investments	10,592
FG Acquisition Corp Common Shares and Warrants [Member] | FG Merchant Partners LP [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments	2,208
FG Acquisition Corp Common Shares and Warrants [Member] | FGAC Investors LLC [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments	8,384
FG Acquisition Corp Common Shares and Warrants [Member] | FG Merger Investors LLC [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments
FG Acquisition Corp Common Shares and Warrants [Member] | GreenFirst Forest Products Holdings LLC [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments
Icore Connect Preferred Shares and Warrants [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Securities, FV-NI
Investment Owned, Cost
Investments	7,869
Icore Connect Preferred Shares and Warrants [Member] | FG Merchant Partners LP [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments	2,733
Icore Connect Preferred Shares and Warrants [Member] | FGAC Investors LLC [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments
Icore Connect Preferred Shares and Warrants [Member] | FG Merger Investors LLC [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments	5,136
Icore Connect Preferred Shares and Warrants [Member] | GreenFirst Forest Products Holdings LLC [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments
OppFi Common Stock and Warrants [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Securities, FV-NI	663
Investment Owned, Cost
Investments	663
OppFi Common Stock and Warrants [Member] | FG Merchant Partners LP [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments
OppFi Common Stock and Warrants [Member] | FGAC Investors LLC [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments
OppFi Common Stock and Warrants [Member] | FG Merger Investors LLC [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments
OppFi Common Stock and Warrants [Member] | GreenFirst Forest Products Holdings LLC [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments
Hagerty Warrants [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Securities, FV-NI
Investment Owned, Cost
Investments	646
Hagerty Warrants [Member] | FG Merchant Partners LP [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments	646
Hagerty Warrants [Member] | FGAC Investors LLC [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments
Hagerty Warrants [Member] | FG Merger Investors LLC [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments
Hagerty Warrants [Member] | GreenFirst 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	2,288
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	2,003
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] | GreenFirst Forest Products Holdings LLC [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments
Firefly Media Corporation 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 Media Corporation Preferred Shares [Member] | FG Merchant Partners LP [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments
Firefly Media Corporation Preferred Shares [Member] | FGAC Investors LLC [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments
Firefly Media Corporation Preferred Shares [Member] | FG Merger Investors LLC [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments
Firefly Media Corporation Preferred Shares [Member] | GreenFirst 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	1,656
Craveworthy Common Shares and Note [Member] | FG Merchant Partners LP [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments	1,456
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] | GreenFirst 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	157
Investments	157
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] | GreenFirst Forest Products Holdings LLC [Member]
Fair Value, off-Balance-Sheet Risks, Disclosure Information [Line Items]
Equity Method Investments