v3.26.1
Fair Value of Financial Instruments - Significant Unobservable Inputs of Level 3 Assets (Details) - Level 3
$ in Thousands
Jun. 30, 2026
USD ($)
Dec. 31, 2025
USD ($)
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Fair Value $ 445,598 $ 454,662
Common stock | Unadjusted Price/MHz-PoP | Market Approach    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Fair Value $ 118,492 $ 120,690
Common stock | Discount Rate | NAV Approach    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 0.10 0.10
Common stock | NAV per Share    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 3.27 4.18
Common stock | Implied Enterprise Value from Transaction Price ($mm) | Recent Transaction    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 1,211.5 12.11
Convertible notes | Discount Rate | Discounted Cash Flow    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Fair Value $ 12,019 $ 11,994
LLC interest | Discount Rate | Discounted Cash Flow    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Fair Value $ 57,278 $ 54,488
LLC interest | Capitalization Rates | Discounted Cash Flow    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 0.05375 0.05375
LP interest | Capitalization Rates | Market Approach    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Fair Value $ 132,647 $ 147,172
LP interest | Terminal Capitalization Rate | Market Approach    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 0.0609 0.0609
Preferred Shares | Par | Liquidation Analysis    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 1,000 1,000
Fair Value $ 74,028 $ 73,388
Rights and Warrants | Price per Share    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 0.08 0.08
Fair Value $ 4 $ 4
Senior loan | Discount Rate | Discounted Cash Flow    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Fair Value $ 51,130 $ 46,926
Minimum | Common stock | Unadjusted Price/MHz-PoP | Market Approach    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 0.1 0.1
Minimum | Common stock | Discount Rate | Discounted Cash Flow    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 0.07 0.07
Minimum | Common stock | Market Rent (per sqft) | Discounted Cash Flow    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 13 13
Minimum | Common stock | Multiple of EBITDA | Multiples Analysis    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 3.25 3.5
Minimum | Convertible notes | Discount Rate | Discounted Cash Flow    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 0.0633 0.0608
Minimum | LLC interest | Discount Rate | Discounted Cash Flow    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 0.07 0.07
Minimum | LLC interest | Market Rent (per sqft) | Discounted Cash Flow    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 13 13
Minimum | LP interest | Discount Rate | NAV Approach    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 0.075 0.05
Minimum | LP interest | NAV per Share | NAV Approach    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 0.04625 0.045
Minimum | LP interest | Capitalization Rates | Market Approach    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 0.055 0.055
Minimum | Senior loan | Discount Rate | Discounted Cash Flow    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 0.125 0.125
Maximum | Common stock | Unadjusted Price/MHz-PoP | Market Approach    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 1.1 1.1
Maximum | Common stock | Discount Rate | Discounted Cash Flow    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 0.135 0.14
Maximum | Common stock | Market Rent (per sqft) | Discounted Cash Flow    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 42.5 42.5
Maximum | Common stock | Multiple of EBITDA | Multiples Analysis    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 4.5 4.75
Maximum | Convertible notes | Discount Rate | Discounted Cash Flow    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 0.0858 0.0808
Maximum | LLC interest | Discount Rate | Discounted Cash Flow    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 0.27 0.27
Maximum | LLC interest | Market Rent (per sqft) | Discounted Cash Flow    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 42.5 42.5
Maximum | LP interest | Discount Rate | NAV Approach    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 0.125 0.10
Maximum | LP interest | NAV per Share | NAV Approach    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 0.05125 0.05
Maximum | LP interest | Capitalization Rates | Market Approach    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 0.06 0.06
Maximum | Senior loan | Discount Rate | Discounted Cash Flow    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values 0.175 0.175
Weighted Average | Common stock | Unadjusted Price/MHz-PoP | Market Approach    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values (0.565) (0.565)
Weighted Average | Common stock | Discount Rate | Discounted Cash Flow    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values (0.09375) (0.095)
Weighted Average | Common stock | Market Rent (per sqft) | Discounted Cash Flow    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values (27.75) (27.75)
Weighted Average | Common stock | Multiple of EBITDA | Multiples Analysis    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values (3.875) (4.125)
Weighted Average | Convertible notes | Discount Rate | Discounted Cash Flow    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values (0.0738) (0.0708)
Weighted Average | LLC interest | Discount Rate | Discounted Cash Flow    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values (0.1275) (0.1275)
Weighted Average | LLC interest | Market Rent (per sqft) | Discounted Cash Flow    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values (27.75) (27.75)
Weighted Average | LP interest | Discount Rate | NAV Approach    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values (0.10) (0.075)
Weighted Average | LP interest | Capitalization Rates | Market Approach    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values (0.0575) (0.0575)
Weighted Average | LP interest | Multiple of NAV | NAV Approach    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values (0.0475) (0.0475)
Weighted Average | Senior loan | Discount Rate | Discounted Cash Flow    
Derivative Instruments and Hedging Activities Disclosures [Line Items]    
Input/Range Values (0.1413) (0.1413)