Fair Value of Financial Instruments - Significant Unobservable Inputs of Level 3 Assets (Details) - Level 3 $ in Thousands	Jun. 30, 2025 USD ($)	Dec. 31, 2024 USD ($)
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Fair Value	$ 478,090	$ 518,698
Common stock | Unadjusted Price/MHz-PoP | Market Approach
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Fair Value	$ 126,472	$ 157,828
Common stock | Discount Rate | NAV Approach
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	0.1000	0.1000
Common stock | Multiple of EBITDA
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	7.72	12.75
Common stock | Implied Enterprise Value from Transaction Price ($mm) | Recent Transaction
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	1,151	1,149
Common stock | Offer Price per Share | Recent Transaction
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)		4.27
Convertible notes | Discount Rate | Discounted Cash Flow
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Fair Value	$ 14,081	$ 20,846
LLC interest | Discount Rate | Discounted Cash Flow
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Fair Value	$ 51,473	$ 36,777
LLC interest | Capitalization Rates | Discounted Cash Flow
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	0.0525	0.0513
LP interest | Capitalization Rates | Direct Capitalization Approach
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Fair Value	$ 167,398	$ 189,659
LP interest | Discount to NAV | Market Approach
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	(0.0750)	(0.075)
LP interest | Offer Price per Share | Recent Transaction
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	14.01	16.41
Series A Preferred Shares | Offer Price per Share | Discounted Cash Flow
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Fair Value	$ 72,719
Series A Preferred Shares | Offer Price per Share | Recent Transaction
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	1,000	1,000
Fair Value		$ 69,895
Senior loan | Discount Rate | Discounted Cash Flow
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Fair Value	$ 45,947	$ 43,693
Minimum | Common stock | Recent Transaction
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)		25.31
Minimum | Common stock | Unadjusted Price/MHz-PoP | Market Approach
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	0.10	0.10
Minimum | Common stock | Discount Rate | Discounted Cash Flow
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	0.0700	0.0700
Minimum | Common stock | Market Rent (per sqft) | Discounted Cash Flow
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	13.00	13.00
Minimum | Common stock | Multiple of EBITDA | Multiples analysis
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	3.00	3.00
Minimum | Common stock | Discount to NAV | Recent Transaction
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)		(0.3000)
Minimum | Convertible notes | Discount Rate | Discounted Cash Flow
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	0.0608	0.0608
Minimum | LLC interest | Discount Rate | Discounted Cash Flow
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	0.0700	0.0700
Minimum | LLC interest | Market Rent (per sqft) | Discounted Cash Flow
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	13.00	13.00
Minimum | LP interest | Capitalization Rates | Direct Capitalization Approach
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	0.0525	0.0525
Minimum | Senior loan | Discount Rate | Discounted Cash Flow
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	0.1325	0.1330
Maximum | Common stock | Recent Transaction
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)		28.00
Maximum | Common stock | Unadjusted Price/MHz-PoP | Market Approach
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	0.90	0.90
Maximum | Common stock | Discount Rate | Discounted Cash Flow
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	0.1400	0.1450
Maximum | Common stock | Market Rent (per sqft) | Discounted Cash Flow
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	42.50	42.50
Maximum | Common stock | Multiple of EBITDA | Multiples analysis
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	4.25	4.25
Maximum | Common stock | Discount to NAV | Recent Transaction
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)		(0.2000)
Maximum | Convertible notes | Discount Rate | Discounted Cash Flow
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	0.0808	(0.0808)
Maximum | LLC interest | Discount Rate | Discounted Cash Flow
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	0.2600	0.2600
Maximum | LLC interest | Market Rent (per sqft) | Discounted Cash Flow
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	42.50	42.50
Maximum | LP interest | Capitalization Rates | Direct Capitalization Approach
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	0.0550	0.0550
Maximum | Senior loan | Discount Rate | Discounted Cash Flow
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	0.1500	0.2600
Weighted Average | Common stock | Recent Transaction
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)		(26.66)
Weighted Average | Common stock | Unadjusted Price/MHz-PoP | Market Approach
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	(0.48)	(0.48)
Weighted Average | Common stock | Discount Rate | Discounted Cash Flow
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	(0.0950)	(0.0963)
Weighted Average | Common stock | Market Rent (per sqft) | Discounted Cash Flow
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	(27.75)	(27.75)
Weighted Average | Common stock | Multiple of EBITDA | Multiples analysis
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	(0.0363)	(0.0363)
Weighted Average | Common stock | Discount to NAV | Recent Transaction
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)		(0.2500)
Weighted Average | Convertible notes | Discount Rate | Discounted Cash Flow
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	(0.0708)	(0.0708)
Weighted Average | LLC interest | Discount Rate | Discounted Cash Flow
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	(0.125)	(0.125)
Weighted Average | LLC interest | Market Rent (per sqft) | Discounted Cash Flow
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	(27.75)	(27.75)
Weighted Average | LP interest | Capitalization Rates | Direct Capitalization Approach
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	(0.05375)	(0.0538)
Weighted Average | Senior loan | Discount Rate | Discounted Cash Flow
Derivative Instruments and Hedging Activities Disclosures [Line Items]
Input Value(s) (Arithmetic Mean)	(0.1413)	(0.1965)