The share price of a debt investment instrument.

No definition available.

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- Definition

Fair value portion of debt instrument payable, including, but not limited to, notes payable and loans payable.

+ References

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+ Details

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- Definition

Value of input used to measure debt instrument, including, but not limited to, convertible and non-convertible debt.

+ References

+ Details

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- Definition

Amount of transfer of financial instrument classified as an asset into level 3 of the fair value hierarchy.

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- Definition

Amount of transfers of financial instrument classified as an asset out of level 3 of the fair value hierarchy.

+ References

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- Definition

Amount of unrealized gain (loss) on investment.

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Note 6 - Fair Value (Details Textual) $ / shares in Units, $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2026 USD ($) $ / shares	Jun. 30, 2025 USD ($)	Jun. 30, 2026 USD ($) $ / shares	Jun. 30, 2025 USD ($)	Jun. 30, 2022
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3	$ 89	$ 0	$ 89
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset Transfers Into Level 3	0		0	$ 0
Unrealized Gain (Loss) on Investments	(38,533)	$ (22,156)	(43,133)	(54,313)
Warrant [Member]
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3	89		89
Equity Securities [Member]
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3	(0)		(0)
Fair Value, Inputs, Level 3 [Member] \| Warrant [Member]
Fair Value, Measurement with Unobservable Inputs Reconciliation, Recurring Basis, Asset, Transfers out of Level 3	$ 100		100
Unrealized Gain (Loss) on Investments			100	3,900
Fair Value, Inputs, Level 3 [Member] \| Debt Securities [Member]
Unrealized Gain (Loss) on Investments			27,400	45,500
Fair Value, Inputs, Level 3 [Member] \| Equity Securities [Member]
Unrealized Gain (Loss) on Investments			$ 20,600	$ 14,700
The 2027 Notes [Member] \| Fair Value, Inputs, Level 3 [Member]
Debt Instrument, Share Price (in dollars per share) \| $ / shares	$ 24.83		$ 24.83
Debt Instrument, Fair Value Disclosure	$ 57,100		$ 57,100
The 2028 Notes [Member] \| Fair Value, Inputs, Level 3 [Member]
Debt Instrument, Fair Value Disclosure	57,100		57,100
The 2031 Convertible Notes [Member] \| Fair Value, Inputs, Level 3 [Member]
Debt Instrument, Fair Value Disclosure	2,700		2,700
The 2030 Convertible Notes [Member] \| Fair Value, Inputs, Level 3 [Member]
Debt Instrument, Fair Value Disclosure	$ 16,200		$ 16,200
Measurement Input, Hypothetical Market Yields [Member]
Debt Instrument, Measurement Input					0.25