Fair Value Measurement and Disclosures - Additional Information (Details) - USD ($)	1 Months Ended	3 Months Ended	6 Months Ended
	Jun. 30, 2024	Jun. 30, 2024	Jun. 30, 2024	Dec. 31, 2023
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investments at fair value	$ 26,646,000	$ 26,646,000	$ 26,646,000	$ 0
Derivative liabilities at fair value	70,000	70,000	70,000	0
Transfers into Level III			0
Transfers out of Level III			0
Investment Owned, Fair Value	48,347,000	48,347,000	48,347,000
Unrealized gain (loss) on investments			14,000
Net income (loss)		146,000	146,000
Series I
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative liabilities at fair value	0	0	0
Investment Owned, Fair Value	0	0	0
Net income (loss)		0	0
Series II
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative liabilities at fair value	70,000	70,000	70,000
Investment Owned, Fair Value	48,347,000	48,347,000	48,347,000
Net income (loss)		146,000	146,000
MAST
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Net income (loss)	(31,000)		4,707,000
MAST | Series I
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Net income (loss)	(31,000)
MAST | Series II
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Net income (loss)	0
Series I
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investments at fair value	0	0	0	0
Derivative liabilities at fair value				0
Unrealized gain (loss) on investments			0
Series II
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investments at fair value	26,646,000	26,646,000	26,646,000	0
Derivative liabilities at fair value				0
Unrealized gain (loss) on investments			14,000
Level I
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Derivative liabilities at fair value	70,000	70,000	70,000
Level I | Money Market Funds
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	3,932,000	3,932,000	3,932,000
Level I | Series I
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	1,000	1,000	1,000
Level I | Series II
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Cash and cash equivalents	3,931,000	3,931,000	3,931,000
Derivative liabilities at fair value	70,000	70,000	70,000
Level III
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investments at fair value	6,248,000	6,248,000	6,248,000
Investment Owned, Fair Value	6,248,000	6,248,000	6,248,000	0
Level III | Series II
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investment Owned, Fair Value	6,248,000	6,248,000	6,248,000
Level III | Series I
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investment Owned, Fair Value				0
Level III | Series II
Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items]
Investments at fair value	$ 6,248,000	$ 6,248,000	$ 6,248,000
Investment Owned, Fair Value				$ 0