Note 10 - Investments in Affiliates and Controlled Investments - Schedule of Controlled Investments (Details) - USD ($)		12 Months Ended
		Dec. 31, 2024		Dec. 31, 2023		Dec. 31, 2022
Investments, fair value	[1]	$ 8,733,779
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(11,686,668)		$ (7,864,982)		$ (3,129,665)
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		9,611,554		(22,565,817)		(48,567,901)
Investments, fair value		1,060,474		8,733,779	[1]
Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value		8,260,345		39,012,002
Purchase/merger
Interest		80,000		85,356		(10,015,197)
Sales/maturity/expiration
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(11,686,668)		(7,864,998)
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		9,651,301		(22,528,249)
Investments, fair value		54,753		8,260,345		39,012,002
Investment, Affiliated Issuer and Controlled [Member]
Investments, fair value		8,560,277		39,349,502
Interest		80,000		85,356
Sales/maturity/expiration
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(11,686,668)		(7,864,998)
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		9,611,866		(22,565,817)
Investments, fair value		315,250		8,560,277		39,349,502
Investment, Affiliated Issuer [Member]
Investments, fair value		299,932		337,500
Interest		0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(39,435)		(37,568)
Investments, fair value		260,497		299,932		337,500
Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value		87,713		17,116,721
Purchase/merger				0
Interest				0
Sales/maturity/expiration				0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax				0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax				(17,029,008)
Investments, fair value				87,713		17,116,721
Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value		0
Investments, fair value				0
Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value		0		8,862,686
Interest		0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		40,000		(9,002,686)
Investments, fair value		0		0		8,862,686
Aerospace Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value		4,200,000
Investments, fair value				4,200,000
Aerospace Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value		4,200,000		7,897,750
Purchase/merger				0
Interest		80,000		85,356
Sales/maturity/expiration				0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(11,686,668)		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		13,596,893		(3,697,750)
Investments, fair value		0		4,200,000		7,897,750
Equipment Leasing Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value		110,227
Investments, fair value				110,227
Equipment Leasing Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value		110,227		877,125
Interest		0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(60,761)		(766,898)
Investments, fair value		29,466		110,227		877,125
Advanced Materials Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value		299,932		337,500
Interest				0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax				0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax				(37,568)
Investments, fair value				299,932		337,500
Semiconductor Equipment Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value		3,862,405		3,520,496
Purchase/merger				0
Interest				0
Sales/maturity/expiration				0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax				0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax				341,909
Investments, fair value				3,862,405		3,520,496
Intellectual Property Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	0		737,224
Purchase/merger	[2]			0
Interest	[2]			0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[2]			(7,864,998)
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[2]			7,626,184
Investments, fair value	[2]			0		737,224
IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]
Investments, fair value		87,713
Investments, fair value		25,287	[2],[3],[4],[5]	87,713
IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value		87,713
Investments, fair value				87,713
IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Interest		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(62,426)
Investments, fair value		25,287
Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value		0
Investments, fair value		0		0
Hera Systems, Inc. [Member] | Aerospace Sector [Member]
Investments, fair value		4,200,000
Investments, fair value				4,200,000
EQX Capital, Inc [Member] | Equipment Leasing Sector [Member]
Investments, fair value		110,227
Investments, fair value		29,466		110,227
UCT Coatings, Inc. [Member] | Advanced Materials Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value		299,932
Investments, fair value				299,932
UCT Coatings, Inc. [Member] | Advanced Materials Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Interest		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(39,435)
Investments, fair value		260,497
Revasum, Inc [Member] | Semiconductor Equipment Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value		3,862,405
Investments, fair value				3,862,405
Revasum, Inc [Member] | Semiconductor Equipment Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Interest		0
Sales/maturity/expiration		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(3,862,405)
Investments, fair value		0
Convertible Debt 12 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]
Investments, fair value	[2],[6],[7],[8]	3,154
Investments, fair value	[2]	$ 364	[3],[4],[5]	$ 3,154	[6],[7],[8]
Shares held (in shares)	[2]	400,000	[3],[4],[5]	1,000,000	[6],[7],[8]
Convertible Debt 12 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 1,577
Investments, fair value	[9]			$ 1,577
Convertible Debt 12 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	1,577		307,732
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(1,122)	[9]	(306,155)	[2]
Investments, fair value		$ 455	[9]	$ 1,577	[2]	307,732	[2]
Shares held (in shares)		500,000	[9]	500,000	[2]
Convertible Debt 12 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value		$ 0		$ 0	[2],[6],[7],[8]
Shares held (in shares)		1,000,000		1,000,000	[2],[6],[7],[8]
Convertible Debt 12 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 12 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		81,250
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(81,250)
Investments, fair value	[9]	$ 0		$ 0		81,250
Shares held (in shares)	[9]	1,000,000		250,000
Convertible Debt 11 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 473
Investments, fair value	[2]	$ 136	[3],[4],[5]	$ 473	[6],[7],[8]
Shares held (in shares)	[2]	150,000	[3],[4],[5]	150,000	[6],[7],[8]
Convertible Debt 11 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	$ 1,577		$ 307,732
Purchase/merger	[2]			0
Interest	[2]			0
Sales/maturity/expiration	[2]			0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[2]			0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[2]			(306,155)
Investments, fair value	[2]			$ 1,577		307,732
Shares held (in shares)	[2]			500,000
Convertible Debt 11 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	0
Investments, fair value	[2]	$ 0	[3],[4],[5]	$ 0	[6],[7],[8]
Shares held (in shares)	[2]	400,000	[3],[4],[5]	2,000,000	[6],[7],[8]
Convertible Debt 11 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 11 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		81,250
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(81,250)
Investments, fair value	[9]	$ 0		$ 0		81,250
Shares held (in shares)	[9]	250,000		250,000
Series AA Preferred Stock [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[10]	$ 0
Investments, fair value	[2],[10]	$ 0	[3],[4]	$ 0	[6],[7]
Shares held (in shares)	[2],[10]	60,733,693	[3],[4]	60,733,693	[6],[7]
Series AA Preferred Stock [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Series AA Preferred Stock [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		1,049,478
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(1,049,478)
Investments, fair value	[9]	$ 0		$ 0		1,049,478
Shares held (in shares)	[9]	60,733,693		60,733,693
Series C Preferred Stock [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]
Investments, fair value	[2],[6],[7],[10]	$ 0
Investments, fair value	[2],[10]	$ 0	[3],[4]	$ 0	[6],[7]
Shares held (in shares)	[2],[10]	26,856,187	[3],[4]	26,856,187	[6],[7]
Series C Preferred Stock [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Series C Preferred Stock [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	0		0
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Investments, fair value		$ 0	[9]	$ 0	[2]	0	[2]
Shares held (in shares)		26,856,187	[9]	26,856,187	[2]
Series C Preferred Stock [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member]
Investments, fair value	[2],[6],[7],[10]	$ 0
Investments, fair value	[2],[6],[7],[10]			$ 0
Shares held (in shares)	[2],[6],[7],[10]			2,650,000
Series C Preferred Stock [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	0
Investments, fair value	[9]			$ 0
Series C Preferred Stock [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	0		103,747
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		(12,153)	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(2,637,847)	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		2,650,000	[9]	(103,747)	[2]
Investments, fair value		$ 0	[9]	$ 0	[2]	103,747	[2]
Shares held (in shares)		0	[9]	2,650,000	[2]
Convertible Debt 18 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 1,577
Investments, fair value	[2]	$ 455	[3],[4],[5]	$ 1,577	[6],[7],[8]
Shares held (in shares)	[2]	500,000	[3],[4],[5]	500,000	[6],[7],[8]
Convertible Debt 18 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 2,208
Investments, fair value	[9]			$ 2,208
Convertible Debt 18 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	1,577		307,732
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(1,572)	[9]	(306,155)	[2]
Investments, fair value		$ 636	[9]	$ 1,577	[2]	307,732	[2]
Shares held (in shares)		700,000	[9]	500,000	[2]
Convertible Debt 18 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value		$ 0		$ 0	[2],[6],[7],[8]
Shares held (in shares)		65,000		65,000	[2],[6],[7],[8]
Convertible Debt 18 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 18 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		325,000
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(325,000)
Investments, fair value	[9]	$ 0		$ 0		325,000
Shares held (in shares)	[9]	185,000		1,000,000
Convertible Debt 27 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value		$ 0		$ 0	[2],[6],[7],[8]
Shares held (in shares)		1,000,000		1,000,000	[2],[6],[7],[8]
Convertible Debt 27 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 27 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		130,000
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(130,000)
Investments, fair value	[9]	$ 0		$ 0		130,000
Shares held (in shares)	[9]	1,000,000		400,000
Common Stock [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[7],[10]	$ 0
Investments, fair value	[2],[10]	$ 0	[3],[4]	$ 0	[7]
Shares held (in shares)	[2],[10]	69,102	[3],[4]	69,102	[7]
Common Stock [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Common Stock [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		546
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(546)
Investments, fair value	[9]	$ 0		$ 0		546
Shares held (in shares)	[9]	69,102		69,102
Common Stock [Member] | EQX Capital, Inc [Member]
Investments, fair value	[2],[6],[7],[10]	$ 55
Investments, fair value	[2],[6],[7],[10]			$ 55
Shares held (in shares)	[2],[6],[7],[10]			100,000
Common Stock [Member] | EQX Capital, Inc [Member] | Equipment Leasing Sector [Member]
Investments, fair value	[2],[3],[4],[10]	$ 0
Shares held (in shares)	[2],[3],[4],[10]	100,000
Common Stock [Member] | EQX Capital, Inc [Member] | Equipment Leasing Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 55
Investments, fair value	[9]			$ 55
Common Stock [Member] | EQX Capital, Inc [Member] | Equipment Leasing Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	55		11,130
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(55)	[9]	(11,075)	[2]
Investments, fair value		$ 0	[9]	$ 55	[2]	11,130	[2]
Shares held (in shares)		100,000	[9]	100,000	[2]
Common Stock [Member] | UCT Coatings, Inc. [Member] | Advanced Materials Sector [Member]
Investments, fair value	[3],[4],[10],[11]	$ 260,497
Shares held (in shares)	[3],[4],[10],[11]	1,500,000
Common Stock [Member] | UCT Coatings, Inc. [Member] | Advanced Materials Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value		$ 299,932
Investments, fair value				$ 299,932
Common Stock [Member] | UCT Coatings, Inc. [Member] | Advanced Materials Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value		299,932		337,500
Purchase/merger		0		0
Interest		0		0
Sales/maturity/expiration		0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(39,435)		(37,568)
Investments, fair value		$ 260,497		$ 299,932		337,500
Shares held (in shares)		1,500,000		1,500,000
Common Stock [Member] | UCT Coatings, Inc. [Member] | Semiconductor Equipment Sector [Member]
Investments, fair value	[6],[7],[10],[11]	$ 299,932
Investments, fair value	[6],[7],[10],[11]			$ 299,932
Shares held (in shares)	[6],[7],[10],[11]			1,500,000
Common Stock [Member] | Silicon Genesis Corp. [Member] | Intellectual Property Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	0		$ 111
Purchase/merger	[2]			0
Interest	[2]			0
Sales/maturity/expiration	[2]			(7,966)
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[2]			(161,080)
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[2]			168,935
Investments, fair value	[2]			$ 0		111
Shares held (in shares)	[2]			0
Convertible Debt 13 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]
Investments, fair value	[2],[6],[7],[8]	1,104
Investments, fair value	[2]	$ 909	[3],[4],[5]	$ 1,104	[6],[7],[8]
Shares held (in shares)	[2]	1,000,000	[3],[4],[5]	350,000	[6],[7],[8]
Convertible Debt 13 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 3,154
Investments, fair value	[9]			$ 3,154
Convertible Debt 13 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	3,154		615,463
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(2,245)	[9]	(612,309)	[2]
Investments, fair value		$ 909	[9]	$ 3,154	[2]	615,463	[2]
Shares held (in shares)		1,000,000	[9]	1,000,000	[2]
Convertible Debt 13 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value		$ 0		$ 0	[2],[6],[7],[8]
Shares held (in shares)		125,000		125,000	[2],[6],[7],[8]
Convertible Debt 13 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 13 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		81,250
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(81,250)
Investments, fair value	[9]	$ 0		$ 0		81,250
Shares held (in shares)	[9]	700,000		250,000
Convertible Debt 19 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]
Investments, fair value	[2],[6],[7],[12]	$ 1,577
Investments, fair value	[2]	$ 455	[3],[4],[5]	$ 1,577	[6],[7],[12]
Shares held (in shares)	[2]	500,000	[3],[4],[5]	500,000	[6],[7],[12]
Convertible Debt 19 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 473
Investments, fair value	[9]			$ 473
Convertible Debt 19 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	631		123,093
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(337)	[9]	(122,462)	[2]
Investments, fair value		$ 136	[9]	$ 631	[2]	123,093	[2]
Shares held (in shares)		150,000	[9]	200,000	[2]
Convertible Debt 19 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value		$ 0		$ 0	[2],[6],[7],[8]
Shares held (in shares)		250,000		250,000	[2],[6],[7],[8]
Convertible Debt 19 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 19 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		130,000
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(130,000)
Investments, fair value	[9]	$ 0		$ 0		130,000
Shares held (in shares)	[9]	1,000,000		400,000
Convertible Debt 28 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value		$ 0		$ 0	[2],[6],[7],[8]
Shares held (in shares)		250,000		250,000	[2],[6],[7],[8]
Convertible Debt 28 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 28 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		121,875
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(121,875)
Investments, fair value	[9]	$ 0		$ 0		121,875
Shares held (in shares)	[9]	250,000		375,000
Series A Preferred Stock [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member]
Investments, fair value	[2],[6],[7],[10]	$ 0
Investments, fair value	[2],[6],[7],[10]			$ 0
Shares held (in shares)	[2],[6],[7],[10]			3,642,324
Series A Preferred Stock [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	0
Investments, fair value	[9]			$ 0
Series A Preferred Stock [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	0		4,735
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		(4)	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(1,999,996)	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		2,000,000	[9]	(4,735)	[2]
Investments, fair value		$ 0	[9]	$ 0	[2]	4,735	[2]
Shares held (in shares)		0	[9]	3,642,324	[2]
Series A Preferred Stock [Member] | EQX Capital, Inc [Member] | Equipment Leasing Sector [Member]
Investments, fair value	[2],[6],[7],[10]	$ 110,172
Investments, fair value	[2],[10]	$ 29,466	[3],[4]	$ 110,172	[6],[7]
Shares held (in shares)	[2],[10]	1,930,000	[3],[4]	1,950,000	[6],[7]
Series A Preferred Stock [Member] | EQX Capital, Inc [Member] | Equipment Leasing Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 110,172
Investments, fair value	[9]			$ 110,172
Series A Preferred Stock [Member] | EQX Capital, Inc [Member] | Equipment Leasing Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	110,172		865,995
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		(20,000)	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(60,706)	[9]	(755,823)	[2]
Investments, fair value		$ 29,466	[9]	$ 110,172	[2]	865,995	[2]
Shares held (in shares)		1,930,000	[9]	1,950,000	[2]
Convertible Debt 14 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 1,261
Investments, fair value	[2]	$ 318	[3],[4],[5]	$ 1,261	[6],[7],[8]
Shares held (in shares)	[2]	350,000	[3],[4],[5]	400,000	[6],[7],[8]
Convertible Debt 14 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 1,577
Investments, fair value	[9]			$ 1,577
Convertible Debt 14 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	1,577		307,732
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(1,122)	[9]	(306,155)	[2]
Investments, fair value		$ 455	[9]	$ 1,577	[2]	307,732	[2]
Shares held (in shares)		500,000	[9]	500,000	[2]
Convertible Debt 14 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value		$ 0		$ 0	[2],[6],[7],[8]
Shares held (in shares)		1,400,000		1,400,000	[2],[6],[7],[8]
Convertible Debt 14 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 14 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		21,125
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(21,125)
Investments, fair value	[9]	$ 0		$ 0		21,125
Shares held (in shares)	[9]	250,000		65,000
Convertible Debt 20 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]
Investments, fair value	[2],[6],[7],[12]	$ 2,365
Investments, fair value	[2]	$ 682	[3],[4],[5]	$ 2,365	[6],[7],[12]
Shares held (in shares)	[2]	750,000	[3],[4],[5]	750,000	[6],[7],[12]
Convertible Debt 20 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 1,104
Investments, fair value	[9]			$ 1,104
Convertible Debt 20 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	2,208		430,824
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(786)	[9]	(428,616)	[2]
Investments, fair value		$ 318	[9]	$ 2,208	[2]	430,824	[2]
Shares held (in shares)		350,000	[9]	700,000	[2]
Convertible Debt 20 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value		$ 0		$ 0	[2],[6],[7],[8]
Shares held (in shares)		1,000,000		1,000,000	[2],[6],[7],[8]
Convertible Debt 20 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 20 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		650,000
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(650,000)
Investments, fair value	[9]	$ 0		$ 0		650,000
Shares held (in shares)	[9]	1,000,000		2,000,000
Convertible Debt 29 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value		$ 0		$ 0	[2],[6],[7],[8]
Shares held (in shares)		750,000		750,000	[2],[6],[7],[8]
Convertible Debt 29 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 29 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		292,500
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(292,500)
Investments, fair value	[9]	$ 0		$ 0		292,500
Shares held (in shares)	[9]	1,000,000		900,000
Convertible Debt 15 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 1,577
Investments, fair value	[2]	$ 455	[3],[4],[5]	$ 1,577	[6],[7],[8]
Shares held (in shares)	[2]	500,000	[3],[4],[5]	500,000	[6],[7],[8]
Convertible Debt 15 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 1,577
Investments, fair value	[9]			$ 1,577
Convertible Debt 15 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	3,154		615,463
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(1,122)	[9]	(612,309)	[2]
Investments, fair value		$ 455	[9]	$ 3,154	[2]	615,463	[2]
Shares held (in shares)		500,000	[9]	1,000,000	[2]
Convertible Debt 15 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value		$ 0		$ 0	[2],[6],[7],[8]
Shares held (in shares)		200,000		200,000	[2],[6],[7],[8]
Convertible Debt 15 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 15 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		60,125
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(60,125)
Investments, fair value	[9]	$ 0		$ 0		60,125
Shares held (in shares)	[9]	250,000		185,000
Convertible Debt 1 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 1,577
Investments, fair value	[2]	$ 454	[3],[4],[5]	$ 1,577	[6],[7],[8]
Shares held (in shares)	[2]	500,000	[3],[4],[5]	500,000	[6],[7],[8]
Convertible Debt 1 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 34,570
Investments, fair value	[9]			$ 34,570
Convertible Debt 1 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	34,570		6,746,169
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(24,604)	[9]	(6,711,599)	[2]
Investments, fair value		$ 9,966	[9]	$ 34,570	[2]	6,746,169	[2]
Shares held (in shares)		10,961,129	[9]	10,961,129	[2]
Convertible Debt 1 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value	[2]	$ 0	[3],[4],[5]	$ 0	[6],[7],[8]
Shares held (in shares)	[2]	100,000	[3],[4],[5]	100,000	[6],[7],[8]
Convertible Debt 1 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	$ 0		$ 65,000
Purchase/merger	[9]			0
Interest	[9]			0
Sales/maturity/expiration	[9]			0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]			0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]			(65,000)
Investments, fair value	[9]			$ 0		65,000
Shares held (in shares)	[9]			200,000
Convertible Debt 1 [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member]
Investments, fair value	[2],[6],[7],[8]	3,431,683
Investments, fair value	[2],[6],[7],[8]			$ 3,431,683
Shares held (in shares)	[2],[6],[7],[8]			5,359,791
Convertible Debt 1 [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	3,431,683
Investments, fair value	[9]			$ 3,431,683
Convertible Debt 1 [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	3,431,683		5,359,791
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	(4,467)	[2]
Sales/maturity/expiration		(4,866,666)	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(493,125)	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		1,928,108	[9]	(1,928,108)	[2]
Investments, fair value		$ 0	[9]	$ 3,431,683	[2]	5,359,791	[2]
Shares held (in shares)		0	[9]	5,359,791	[2]
Convertible Debt 21 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]
Investments, fair value	[2],[6],[7],[12]	$ 1,577
Investments, fair value	[2]	$ 455	[3],[4],[5]	$ 1,577	[6],[7],[12]
Shares held (in shares)	[2]	500,000	[3],[4],[5]	500,000	[6],[7],[12]
Convertible Debt 21 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 3,154
Investments, fair value	[9]			$ 3,154
Convertible Debt 21 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	473		92,319
Purchase/merger	[2]			0
Interest	[2]			0
Sales/maturity/expiration	[2]			0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[2]			0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(2,245)	[9]	(91,846)	[2]
Investments, fair value		$ 909	[9]	$ 473	[2]	92,319	[2]
Shares held (in shares)		1,000,000	[9]	150,000	[2]
Convertible Debt 21 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value		$ 0		$ 0	[2],[6],[7],[8]
Shares held (in shares)		250,000		250,000	[2],[6],[7],[8]
Convertible Debt 21 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 21 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		455,000
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(455,000)
Investments, fair value	[9]	$ 0		$ 0		455,000
Shares held (in shares)	[9]	1,000,000		1,400,000
Convertible Debt 30 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value		$ 0		$ 0	[2],[6],[7],[8]
Shares held (in shares)		250,000		250,000	[2],[6],[7],[8]
Convertible Debt 30 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 30 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		243,750
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(243,750)
Investments, fair value	[9]	$ 0		$ 0		243,750
Shares held (in shares)	[9]	1,050,000		750,000
Convertible Debt 16 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 2,208
Investments, fair value	[2]	$ 636	[3],[4],[5]	$ 2,208	[6],[7],[8]
Shares held (in shares)	[2]	700,000	[3],[4],[5]	700,000	[6],[7],[8]
Convertible Debt 16 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 1,577
Investments, fair value	[9]			$ 1,577
Convertible Debt 16 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	1,577		307,732
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(1,122)	[9]	(306,155)	[2]
Investments, fair value		$ 455	[9]	$ 1,577	[2]	307,732	[2]
Shares held (in shares)		500,000	[9]	500,000	[2]
Convertible Debt 16 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value		$ 0		$ 0	[2],[6],[7],[8]
Shares held (in shares)		185,000		185,000	[2],[6],[7],[8]
Convertible Debt 16 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 16 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		227,500
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(227,500)
Investments, fair value	[9]	$ 0		$ 0		227,500
Shares held (in shares)	[9]	250,000		700,000
Convertible Debt 2 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 3,154
Investments, fair value	[2]	$ 909	[3],[4],[5]	$ 3,154	[6],[7],[8]
Shares held (in shares)	[2]	1,000,000	[3],[4],[5]	1,000,000	[6],[7],[8]
Convertible Debt 2 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 4,100
Investments, fair value	[9]			$ 4,100
Convertible Debt 2 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	4,100		800,102
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(2,918)	[9]	(796,002)	[2]
Investments, fair value		$ 1,182	[9]	$ 4,100	[2]	800,102	[2]
Shares held (in shares)		1,300,000	[9]	1,300,000	[2]
Convertible Debt 2 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value	[2]	$ 0	[3],[4],[5]	$ 0	[6],[7],[8]
Shares held (in shares)	[2]	1,000,000	[3],[4],[5]	1,050,000	[6],[7],[8]
Convertible Debt 2 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 2 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		0
Purchase/merger	[9]	0		40,000
Interest	[9]	0		740
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(40,000)
Investments, fair value	[9]	$ 0		$ 0		0
Shares held (in shares)	[9]	200,000		40,000
Convertible Debt 2 [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member]
Investments, fair value	[2],[6],[7]	$ 768,317
Investments, fair value	[2],[6],[7]			$ 768,317
Shares held (in shares)	[2],[6],[7]			1,200,000
Convertible Debt 2 [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	768,317
Investments, fair value	[9]			$ 768,317
Convertible Debt 2 [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	768,317		1,200,000
Purchase/merger		0	[9]	0	[2]
Interest		80,000	[9]	89,823	[2]
Sales/maturity/expiration		(1,089,594)	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(110,406)	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		431,683	[9]	(431,683)	[2]
Investments, fair value		$ 0	[9]	$ 768,317	[2]	1,200,000	[2]
Shares held (in shares)		0	[9]	1,200,000	[2]
Convertible Debt 22 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 1,577
Investments, fair value	[9]			$ 1,577
Convertible Debt 22 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	1,104		215,412
Purchase/merger	[2]			0
Interest	[2]			0
Sales/maturity/expiration	[2]			0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[2]			0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(1,122)	[9]	(214,308)	[2]
Investments, fair value		$ 455	[9]	$ 1,104	[2]	215,412	[2]
Shares held (in shares)		500,000	[9]	350,000	[2]
Convertible Debt 22 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value		$ 0		$ 0	[2],[6],[7],[8]
Shares held (in shares)		250,000		250,000	[2],[6],[7],[8]
Convertible Debt 22 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 22 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		390,000
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(390,000)
Investments, fair value	[9]	$ 0		$ 0		390,000
Shares held (in shares)	[9]	300,000		1,200,000
Convertible Debt 31 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value		$ 0		$ 0	[2],[6],[7],[8]
Shares held (in shares)		1,000,000		1,000,000	[2],[6],[7],[8]
Convertible Debt 31 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 31 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		1,601,930
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(1,601,930)
Investments, fair value	[9]	$ 0		$ 0		1,601,930
Shares held (in shares)	[9]	400,000		4,929,015
Convertible Debt 17 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 4,100
Investments, fair value	[2]	$ 1,182	[3],[4],[5]	$ 4,100	[6],[7],[8]
Shares held (in shares)	[2]	1,300,000	[3],[4],[5]	1,300,000	[6],[7],[8]
Convertible Debt 17 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 631
Investments, fair value	[9]			$ 631
Convertible Debt 17 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	1,577		307,732
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(449)	[9]	(306,155)	[2]
Investments, fair value		$ 182	[9]	$ 1,577	[2]	307,732	[2]
Shares held (in shares)		200,000	[9]	500,000	[2]
Convertible Debt 17 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value		$ 0		$ 0	[2],[6],[7],[8]
Shares held (in shares)		1,200,000		1,200,000	[2],[6],[7],[8]
Convertible Debt 17 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 17 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		325,000
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(325,000)
Investments, fair value	[9]	$ 0		$ 0		325,000
Shares held (in shares)	[9]	65,000		1,000,000
Convertible Debt 3 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 1,577
Investments, fair value	[2]	$ 454	[3],[4],[5]	$ 1,577	[6],[7],[8]
Shares held (in shares)	[2]	500,000	[3],[4],[5]	500,000	[6],[7],[8]
Convertible Debt 3 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 1,577
Investments, fair value	[9]			$ 1,577
Convertible Debt 3 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	1,577		307,731
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(1,123)	[9]	(306,154)	[2]
Investments, fair value		$ 454	[9]	$ 1,577	[2]	307,731	[2]
Shares held (in shares)		500,000	[9]	500,000	[2]
Convertible Debt 3 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value	[2]	$ 0	[3],[4],[5]	$ 0	[6],[7],[8]
Shares held (in shares)	[2]	135,000	[3],[4],[5]	1,000,000	[6],[7],[8]
Convertible Debt 3 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 3 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		0
Purchase/merger	[9]	0		100,000
Interest	[9]	0		(740)
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(100,000)
Investments, fair value	[9]	$ 0		$ 0		0
Shares held (in shares)	[9]	250,000		100,000
Convertible Debt 32 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value		$ 0		$ 0	[2],[6],[7],[8]
Shares held (in shares)		900,000		900,000	[2],[6],[7],[8]
Convertible Debt 32 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 32 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		325,000
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(325,000)
Investments, fair value	[9]	$ 0		$ 0		325,000
Shares held (in shares)	[9]	375,000		1,000,000
Convertible Debt 4 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 1,577
Investments, fair value	[2]	$ 455	[3],[4],[5]	$ 1,577	[6],[7],[8]
Shares held (in shares)	[2]	500,000	[3],[4],[5]	500,000	[6],[7],[8]
Convertible Debt 4 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 1,577
Investments, fair value	[9]			$ 1,577
Convertible Debt 4 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	1,577		307,731
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(1,123)	[9]	(306,154)	[2]
Investments, fair value		$ 454	[9]	$ 1,577	[2]	307,731	[2]
Shares held (in shares)		500,000	[9]	500,000	[2]
Convertible Debt 4 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value	[2]	$ 0	[3],[4],[5]	$ 0	[6],[7],[8]
Shares held (in shares)	[2]	1,050,000	[3],[4],[5]	135,000	[6],[7],[8]
Convertible Debt 4 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 4 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		40,625
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(40,625)
Investments, fair value	[9]	$ 0		$ 0		40,625
Shares held (in shares)	[9]	100,000		125,000
Term Note [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]
Investments, fair value	[2],[6],[7],[12]	$ 6,308
Investments, fair value	[2]	$ 1,818	[3],[4],[5]	$ 6,308	[6],[7],[12]
Shares held (in shares)	[2]	2,000,000	[3],[4],[5]	2,000,000	[6],[7],[12]
Term Note [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 6,308
Investments, fair value	[9]			$ 6,308
Term Note [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	6,308		1,230,926
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(4,490)	[9]	(1,224,618)	[2]
Investments, fair value		$ 1,818	[9]	$ 6,308	[2]	1,230,926	[2]
Shares held (in shares)		2,000,000	[9]	2,000,000	[2]
Convertible Debt 33 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value	[2]	$ 0	[3],[4],[5]	$ 0	[6],[7],[8]
Shares held (in shares)	[2]	300,000	[3],[4],[5]	300,000	[6],[7],[8]
Convertible Debt 33 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 33 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		341,250
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(341,250)
Investments, fair value	[9]	$ 0		$ 0		341,250
Shares held (in shares)	[9]	900,000		1,050,000
Series B Preferred Stock [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member]
Investments, fair value	[2],[6],[7],[10]	$ 0
Investments, fair value	[2],[6],[7],[10]			$ 0
Shares held (in shares)	[2],[6],[7],[10]			7,039,203
Series B Preferred Stock [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	0
Investments, fair value	[9]			$ 0
Series B Preferred Stock [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	0		275,585
Purchase/merger		2,441	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		(144,249)	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(6,445,294)	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		6,587,102	[9]	(275,585)	[2]
Investments, fair value		$ 0	[9]	$ 0	[2]	275,585	[2]
Shares held (in shares)		0	[9]	7,039,203	[2]
Convertible Debt 5 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 1,577
Investments, fair value	[2]	$ 455	[3],[4],[5]	$ 1,577	[6],[7],[8]
Shares held (in shares)	[2]	500,000	[3],[4],[5]	500,000	[6],[7],[8]
Convertible Debt 5 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 3,154
Investments, fair value	[9]			$ 3,154
Convertible Debt 5 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	9,461		1,846,389
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(2,245)	[9]	(1,836,928)	[2]
Investments, fair value		$ 909	[9]	$ 9,461	[2]	1,846,389	[2]
Shares held (in shares)		1,000,000	[9]	3,000,000	[2]
Convertible Debt 5 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value	[2]	$ 0	[3],[4],[5]	$ 0	[6],[7],[8]
Shares held (in shares)	[2]	700,000	[3],[4],[5]	700,000	[6],[7],[8]
Convertible Debt 5 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 5 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		53,625
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(53,625)
Investments, fair value	[9]	$ 0		$ 0		53,625
Shares held (in shares)	[9]	125,000		165,000
Convertible Debt 34 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value	[2],[6],[7],[8]			$ 0
Shares held (in shares)	[2],[6],[7],[8]			40,000
Convertible Debt 34 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	0
Investments, fair value	[9]			$ 0
Convertible Debt 34 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		325,000
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(325,000)
Investments, fair value	[9]	$ 0		$ 0		325,000
Shares held (in shares)	[9]	750,000		1,000,000
Series B Preferred Stock Warrants [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member]
Investments, fair value	[2],[6],[7],[10]	$ 0
Investments, fair value	[2],[6],[7],[10]			$ 0
Shares held (in shares)	[2],[6],[7],[10]			12,250,000
Series B Preferred Stock Warrants [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	0
Investments, fair value	[9]			$ 0
Series B Preferred Stock Warrants [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	0		478,608
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	(478,608)	[2]
Investments, fair value		$ 0	[9]	$ 0	[2]	478,608	[2]
Shares held (in shares)		0	[9]	12,250,000	[2]
Convertible Debt 6 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 1,577
Investments, fair value	[2]	$ 455	[3],[4],[5]	$ 1,577	[6],[7],[8]
Shares held (in shares)	[2]	500,000	[3],[4],[5]	500,000	[6],[7],[8]
Convertible Debt 6 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 1,261
Investments, fair value	[9]			$ 1,261
Convertible Debt 6 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	3,154		615,463
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(897)	[9]	(612,309)	[2]
Investments, fair value		$ 364	[9]	$ 3,154	[2]	615,463	[2]
Shares held (in shares)		400,000	[9]	1,000,000	[2]
Convertible Debt 6 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value	[2]	$ 0	[3],[4],[5]	$ 0	[6],[7],[8]
Shares held (in shares)	[2]	400,000	[3],[4],[5]	400,000	[6],[7],[8]
Convertible Debt 6 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 6 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		43,875
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(43,875)
Investments, fair value	[9]	$ 0		$ 0		43,875
Shares held (in shares)	[9]	165,000		135,000
Chess Depositary Interests (CDIs) [Member] | Revasum, Inc [Member] | Semiconductor Equipment Sector [Member]
Investments, fair value	[2],[10]	$ 3,862,405
Investments, fair value	[2],[10]	$ 0	[3]	$ 3,862,405
Shares held (in shares)	[2],[10]	39,774,889	[3]	39,774,889
Chess Depositary Interests (CDIs) [Member] | Revasum, Inc [Member] | Semiconductor Equipment Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9],[13]	$ 3,862,405
Investments, fair value	[9],[13]			$ 3,862,405
Chess Depositary Interests (CDIs) [Member] | Revasum, Inc [Member] | Semiconductor Equipment Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2],[13]	3,862,405		3,520,496
Purchase/merger	[13]	0	[9]	0	[2]
Interest	[13]	0	[9]	0	[2]
Sales/maturity/expiration	[13]	0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[13]	0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[13]	(3,862,405)	[9]	341,909	[2]
Investments, fair value	[13]	$ 0	[9]	$ 3,862,405	[2]	3,520,496	[2]
Shares held (in shares)	[13]	39,774,889	[9]	39,774,889	[2]
Series B Preferred Stock Warrants 2 [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member]
Investments, fair value	[2],[6],[7],[10]	$ 0
Investments, fair value	[2],[6],[7],[10]			$ 0
Shares held (in shares)	[2],[6],[7],[10]			5,250,000
Series B Preferred Stock Warrants 2 [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	0
Investments, fair value	[9]			$ 0
Series B Preferred Stock Warrants 2 [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	0		242,817
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	(242,817)	[2]
Investments, fair value		$ 0	[9]	$ 0	[2]	242,817	[2]
Shares held (in shares)		0	[9]	6,214,922	[2]
Convertible Debt 7 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 34,570
Investments, fair value	[2]	$ 9,966	[3],[4],[5]	$ 34,570	[6],[7],[8]
Shares held (in shares)	[2]	10,961,129	[3],[4],[5]	10,961,129	[6],[7],[8]
Convertible Debt 7 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 1,577
Investments, fair value	[9]			$ 1,577
Convertible Debt 7 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	1,261		246,185
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(1,122)	[9]	(244,924)	[2]
Investments, fair value		$ 455	[9]	$ 1,261	[2]	246,185	[2]
Shares held (in shares)		500,000	[9]	400,000	[2]
Convertible Debt 7 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value	[2]	$ 0	[3],[4],[5]	$ 0	[6],[7],[8]
Shares held (in shares)	[2]	165,000	[3],[4],[5]	165,000	[6],[7],[8]
Convertible Debt 7 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 7 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		81,250
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(81,250)
Investments, fair value	[9]	$ 0		$ 0		81,250
Shares held (in shares)	[9]	135,000		250,000
Series AA Preferred Stock Warrants [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value		$ 0		$ 3,232	[9]
Purchase/merger	[9]			0
Interest	[9]			0
Sales/maturity/expiration	[9]			0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]			0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax				(3,232)
Investments, fair value				$ 0		3,232	[9]
Shares held (in shares)				0
Series B Preferred Stock Warrants 3 [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member]
Investments, fair value	[2],[6],[7],[10]	0
Investments, fair value	[2],[6],[7],[10]			$ 0
Shares held (in shares)	[2],[6],[7],[10]			6,214,922
Series B Preferred Stock Warrants 3 [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	0
Investments, fair value	[9]			$ 0
Series B Preferred Stock Warrants 3 [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	0		205,118
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	(205,118)	[2]
Investments, fair value		$ 0	[9]	$ 0	[2]	205,118	[2]
Shares held (in shares)		0	[9]	5,250,000	[2]
Convertible Debt 8 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 3,154
Investments, fair value	[2]	$ 909	[3],[4],[5]	$ 3,154	[6],[7],[8]
Shares held (in shares)	[2]	1,000,000	[3],[4],[5]	1,000,000	[6],[7],[8]
Convertible Debt 8 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 2,365
Investments, fair value	[9]			$ 2,365
Convertible Debt 8 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	1,577		307,731
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(1,683)	[9]	(306,154)	[2]
Investments, fair value		$ 682	[9]	$ 1,577	[2]	307,731	[2]
Shares held (in shares)		750,000	[9]	500,000	[2]
Convertible Debt 8 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value	[2]	$ 0	[3],[4],[5]	$ 0	[6],[7],[8]
Shares held (in shares)	[2]	1,000,000	[3],[4],[5]	1,000,000	[6],[7],[8]
Convertible Debt 8 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 8 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		81,250
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(81,250)
Investments, fair value	[9]	$ 0		$ 0		81,250
Shares held (in shares)	[9]	250,000		250,000
Series B Preferred Stock Warrants 4 [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member]
Investments, fair value	[2],[6],[7],[10]	$ 0
Investments, fair value	[2],[6],[7],[10]			$ 0
Shares held (in shares)	[2],[6],[7],[10]			700,000
Series B Preferred Stock Warrants 4 [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	0
Investments, fair value	[9]			$ 0
Series B Preferred Stock Warrants 4 [Member] | Hera Systems, Inc. [Member] | Aerospace Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	0		27,349
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	(27,349)	[2]
Investments, fair value		$ 0	[9]	$ 0	[2]	27,349	[2]
Shares held (in shares)		0	[9]	700,000	[2]
Convertible Debt 9 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 631
Investments, fair value	[2]	$ 182	[3],[4],[5]	$ 631	[6],[7],[8]
Shares held (in shares)	[2]	200,000	[3],[4],[5]	200,000	[6],[7],[8]
Convertible Debt 9 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 1,577
Investments, fair value	[9]			$ 1,577
Convertible Debt 9 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	2,365		461,597
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(1,122)	[9]	(459,232)	[2]
Investments, fair value		$ 455	[9]	$ 2,365	[2]	461,597	[2]
Shares held (in shares)		500,000	[9]	750,000	[2]
Convertible Debt 9 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value	[2]	$ 0	[3],[4],[5]	$ 0	[6],[7],[8]
Shares held (in shares)	[2]	375,000	[3],[4],[5]	375,000	[6],[7],[8]
Convertible Debt 9 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 9 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		97,500
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(97,500)
Investments, fair value	[9]	$ 0		$ 0		97,500
Shares held (in shares)	[9]	250,000		300,000
Common Stock Warrant [Member] | Silicon Genesis Corp. [Member] | Intellectual Property Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	$ 0		$ 1
Purchase/merger	[2]			0
Interest	[2]			0
Sales/maturity/expiration	[2]			(1)
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[2]			(6,677)
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[2]			6,677
Investments, fair value	[2]			$ 0		1
Shares held (in shares)	[2]			0
Convertible Debt 23 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	0
Investments, fair value		$ 0		$ 0	[2],[6],[7],[8]
Shares held (in shares)		1,000,000		1,000,000	[2],[6],[7],[8]
Convertible Debt 23 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 23 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		325,000
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(325,000)
Investments, fair value	[9]	$ 0		$ 0		325,000
Shares held (in shares)	[9]	400,000		1,000,000
Convertible Debt 10 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 1,577
Investments, fair value	[2]	$ 455	[3],[4],[5]	$ 1,577	[6],[7],[8]
Shares held (in shares)	[2]	500,000	[3],[4],[5]	500,000	[6],[7],[8]
Convertible Debt 10 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 1,577
Investments, fair value	[9]			$ 1,577
Convertible Debt 10 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	1,577		307,731
Purchase/merger		0	[9]	0	[2]
Interest		0	[9]	0	[2]
Sales/maturity/expiration		0	[9]	0	[2]
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		0	[9]	0	[2]
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax		(1,122)	[9]	(306,154)	[2]
Investments, fair value		$ 455	[9]	$ 1,577	[2]	307,731	[2]
Shares held (in shares)		500,000	[9]	500,000	[2]
Convertible Debt 10 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value	[2]	$ 0	[3],[4],[5]	$ 0	[6],[7],[8]
Shares held (in shares)	[2]	2,000,000	[3],[4],[5]	400,000	[6],[7],[8]
Convertible Debt 10 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 10 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		81,250
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(81,250)
Investments, fair value	[9]	$ 0		$ 0		81,250
Shares held (in shares)	[9]	1,000,000		250,000
Series E-1 Preferred Stock [Member] | Silicon Genesis Corp. [Member] | Intellectual Property Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	$ 0		$ 320,592
Purchase/merger	[2]			0
Interest	[2]			0
Sales/maturity/expiration	[2]			(49,292)
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[2]			(2,323,111)
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[2]			2,051,811
Investments, fair value	[2]			$ 0		320,592
Shares held (in shares)	[2]			0
Term Note 2 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member]
Investments, fair value	[2],[6],[7],[12]	9,461
Investments, fair value	[2]	$ 2,728	[3],[4],[5]	$ 9,461	[6],[7],[12]
Shares held (in shares)	[2]	3,000,000	[3],[4],[5]	3,000,000	[6],[7],[12]
Term Note 2 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 9,461
Investments, fair value	[9]			$ 9,461
Term Note 2 [Member] | IntraOp Medical Corp. [Member] | Medical Devices Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Interest	[9]	0
Sales/maturity/expiration	[9]	0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	(6,733)
Investments, fair value	[9]	$ 2,728
Shares held (in shares)	[9]	3,000,000
Convertible Debt 24 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value		$ 0		$ 0	[2],[6],[7],[8]
Shares held (in shares)		250,000		250,000	[2],[6],[7],[8]
Convertible Debt 24 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 24 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		325,000
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(325,000)
Investments, fair value	[9]	$ 0		$ 0		325,000
Shares held (in shares)	[9]	2,000,000		1,000,000
Series D-1 Preferred Stock [Member] | Silicon Genesis Corp. [Member] | Intellectual Property Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]			$ 2,552
Purchase/merger	[2]			0
Interest	[2]			0
Sales/maturity/expiration	[2]			(7,351)
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[2]			(424,549)
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[2]			$ 429,348
Investments, fair value	[2]					2,552
Shares held (in shares)	[2]			0
Convertible Debt 25 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	$ 0
Investments, fair value		$ 0		$ 0	[2],[6],[7],[8]
Shares held (in shares)		4,929,015		4,929,015	[2],[6],[7],[8]
Convertible Debt 25 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 25 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		81,250
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(81,250)
Investments, fair value	[9]	$ 0		$ 0		81,250
Shares held (in shares)	[9]	1,400,000		250,000
Series G-1 Preferred Stock [Member] | Silicon Genesis Corp. [Member] | Intellectual Property Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	$ 0		$ 306,671
Purchase/merger	[2]			13
Interest	[2]			0
Sales/maturity/expiration	[2]			(417,972)
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[2]			(3,462,620)
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[2]			3,573,908
Investments, fair value	[2]			$ 0		306,671
Shares held (in shares)	[2]			0
Convertible Debt 26 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member]
Investments, fair value	[2],[6],[7],[8]	0
Investments, fair value		$ 0		$ 0	[2],[6],[7],[8]
Shares held (in shares)		250,000		250,000	[2],[6],[7],[8]
Convertible Debt 26 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 26 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[9]	0		325,000
Purchase/merger	[9]	0		0
Interest	[9]	0		0
Sales/maturity/expiration	[9]	0		0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0		(325,000)
Investments, fair value	[9]	$ 0		$ 0		325,000
Shares held (in shares)	[9]	1,200,000		1,000,000
Series H-1 Preferred Stock [Member] | Silicon Genesis Corp. [Member] | Intellectual Property Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	$ 0		$ 35,529
Purchase/merger	[2]			0
Interest	[2]			0
Sales/maturity/expiration	[2]			(7,241)
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[2]			(929,654)
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[2]			901,366
Investments, fair value	[2]			$ 0		35,529
Shares held (in shares)	[2]			0
Series F-1 Preferred Stock [Member] | Silicon Genesis Corp. [Member] | Intellectual Property Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	0		$ 70,806
Purchase/merger	[2]			0
Interest	[2]			0
Sales/maturity/expiration	[2]			(7,884)
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[2]			(448,505)
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[2]			385,583
Investments, fair value	[2]			$ 0		70,806
Shares held (in shares)	[2]			0
Series C-1 Preferred Stock [Member] | Silicon Genesis Corp. [Member] | Intellectual Property Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Investments, fair value	[2]	0		$ 962
Purchase/merger	[2]			0
Interest	[2]			0
Sales/maturity/expiration	[2]			(716)
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[2]			(108,802)
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[2]			108,556
Investments, fair value	[2]			$ 0		$ 962
Shares held (in shares)	[2]			0
Convertible Debt 35 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	0
Investments, fair value	[9]			$ 0
Convertible Debt 35 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Purchase/merger	[9]	0
Interest	[9]	0
Sales/maturity/expiration	[9]	0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0
Investments, fair value	[9]	$ 0
Shares held (in shares)	[9]	4,929,015
Convertible Debt 36 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			0
Convertible Debt 36 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Purchase/merger	[9]	0
Interest	[9]	0
Sales/maturity/expiration	[9]	0
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0
Investments, fair value	[9]	$ 0
Shares held (in shares)	[9]	1,000,000
Convertible Debt 37 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled 1 [Member]
Investments, fair value	[9]	$ 0
Investments, fair value	[9]			$ 0
Convertible Debt 37 [Member] | Wrightspeed Inc [Member] | Automotive Sector [Member] | Investment, Affiliated Issuer, Controlled [Member]
Purchase/merger	[9]	0
Interest	[9]	0
Sales/maturity/expiration	[9]	(40,000)
Realized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	0
Unrealized Gain (Loss), Investment, Derivative, and Foreign Currency Transaction, Operating, after Tax	[9]	40,000
Investments, fair value	[9]	$ 0
Shares held (in shares)	[9]	0

[1] Includes warrants whose primary risk exposure is equity contracts.

[2] Controlled investments.

[3] Fair Value Level 3 security (29.7% of net assets).

[4] Restricted security. Fair Value is determined by or under the direction of the Company’s Board of Directors (see Note 3). At December 31, 2024, we held $315,250 (or 29.7% of net assets) in restricted securities (see Note 2).

[5] Security whose interest accrues until maturity however, based on December 31, 2024 valuation no such interest accrued during period ended December 31, 2024.

[6] Fair Value Level 3 security. (380.7% of net assets).

[7] Restricted security. Fair Value is determined by or under the direction of the Company’s Board of Directors (see Note 3). At December 31, 2023, we held $4,797,872 (or 380.7% of net assets) in restricted securities (see Note 2).

[8] Security whose interest accrues until maturity however, based on December 31, 2023 valuation no such interest accrued during year ended December 31, 2023.

[9] Controlled Investments.

[10] Non-income producing security.

[11] Affiliated issuer.

[12] Security whose interest accrues until maturity however, based on December 31, 2023 valuation no such interest accrued during year ended December 31, 2023.

[13] CDI:CHESS Depositary Interests