v3.26.1
Related Party Transactions - Schedule of Related Party Transactions (Details) - USD ($)
$ in Thousands
 3 Months Ended 6 Months Ended
Jun. 30, 2026
Jun. 30, 2025
Jun. 30, 2026
Jun. 30, 2025
Related Party Transaction [Line Items]        
Change in Unrealized Gain/(Loss) $ 6,538 $ (41,637) $ (8,793) $ (74,959)
Equity in income (loss) (866) 190 (873) (167)
Realized gains (losses) 148 3,462 145 4,981
NexPoint Real Estate Finance, Inc.        
Related Party Transaction [Line Items]        
Basis 45,760 28,958 45,760 28,958
Change in Unrealized Gain/(Loss)     4,192 (3,990)
Equity in income (loss)     0 0
Realized gains (losses)     0 0
Interest and Dividends     2,952 2,100
Total Income (Losses)     7,144 (1,890)
NexPoint Storage Partners, Inc.        
Related Party Transaction [Line Items]        
Basis 55,441 50,844 55,441 50,844
Change in Unrealized Gain/(Loss)     2,269 (11,866)
Equity in income (loss)     0 0
Realized gains (losses)     0 0
Interest and Dividends     0 0
Total Income (Losses)     2,269 (11,866)
Nex Point Residential Trust Inc        
Related Party Transaction [Line Items]        
Basis 2,841 3,288 2,841 3,288
Change in Unrealized Gain/(Loss)     (222) (829)
Equity in income (loss)     0 0
Realized gains (losses)     0 0
Interest and Dividends     108 100
Total Income (Losses)     (114) (729)
NexPoint SFR Operating Partnership, L.P.        
Related Party Transaction [Line Items]        
Basis 12,019 14,081 12,019 14,081
Change in Unrealized Gain/(Loss)     25 236
Equity in income (loss)     0 0
Realized gains (losses)     0 0
Interest and Dividends     462 668
Total Income (Losses)     487 904
NexPoint Storage Partners Operating Company, LLC [Member]        
Related Party Transaction [Line Items]        
Basis 35,946 35,094 35,946 35,094
Change in Unrealized Gain/(Loss)     1,476 (7,915)
Equity in income (loss)     0 0
Realized gains (losses)     0 0
Interest and Dividends     0 0
Total Income (Losses)     1,476 (7,915)
Claymore Holdings, LLC        
Related Party Transaction [Line Items]        
Basis 0 0 0 0
Change in Unrealized Gain/(Loss)     0 0
Equity in income (loss)     0 0
Realized gains (losses)     0 0
Interest and Dividends     0 0
Total Income (Losses)     0 0
Allenby, LLC        
Related Party Transaction [Line Items]        
Basis   0   0
Change in Unrealized Gain/(Loss)       456
Equity in income (loss)       0
Realized gains (losses)       3,493
Interest and Dividends       0
Total Income (Losses)       3,949
Haygood, LLC.        
Related Party Transaction [Line Items]        
Basis   0   0
Change in Unrealized Gain/(Loss)       31
Equity in income (loss)       0
Realized gains (losses)       (31)
Interest and Dividends       0
Total Income (Losses)       0
VineBrook Homes Operating Partnership, L.P.        
Related Party Transaction [Line Items]        
Basis 111,015 134,076 111,015 134,076
Change in Unrealized Gain/(Loss)     (7,584) (17,631)
Equity in income (loss)     0 0
Realized gains (losses)     0 0
Interest and Dividends     2,984 2,986
Total Income (Losses)     (4,600) (14,645)
NexPoint Real Estate Finance Operating Partnership, L.P.        
Related Party Transaction [Line Items]        
Basis 62,262 67,145 62,262 67,145
Change in Unrealized Gain/(Loss)     5,701 (9,251)
Equity in income (loss)     0 0
Realized gains (losses)     0 0
Interest and Dividends     4,017 4,869
Total Income (Losses)     9,718 (4,382)
NexPoint SFR Operating Partnership, L.P.        
Related Party Transaction [Line Items]        
Basis 21,632 33,322 21,632 33,322
Change in Unrealized Gain/(Loss)     (8,338) (5,941)
Equity in income (loss)     0 0
Realized gains (losses)     0 0
Interest and Dividends     1,398 1,310
Total Income (Losses)     (6,940) (4,631)
NexAnnuity Holdings, Inc.        
Related Party Transaction [Line Items]        
Basis 74,028 72,719 74,028 72,719
Change in Unrealized Gain/(Loss)     0 0
Equity in income (loss)     0 0
Realized gains (losses)     0 0
Interest and Dividends     2,890 2,824
Total Income (Losses)     2,890 2,824
NexPoint Storage Partners Operating Company, LLC        
Related Party Transaction [Line Items]        
Basis 1,841 2,754 1,841 2,754
Change in Unrealized Gain/(Loss)     (20) (11)
Equity in income (loss)     0 0
Realized gains (losses)     0 0
Interest and Dividends     50 74
Total Income (Losses)     30 63
NexPoint Storage Partners Operating Company, LLC        
Related Party Transaction [Line Items]        
Basis 987   987  
Change in Unrealized Gain/(Loss)     25  
Equity in income (loss)     0  
Realized gains (losses)     0  
Interest and Dividends     35  
Total Income (Losses)     60  
NexPoint SFR Operating Partnership, L.P.        
Related Party Transaction [Line Items]        
Basis   0   0
Change in Unrealized Gain/(Loss)       0
Equity in income (loss)       0
Realized gains (losses)       0
Interest and Dividends       7
Total Income (Losses)       7
NFRO SFR REIT, LLC One        
Related Party Transaction [Line Items]        
Basis   0   0
Change in Unrealized Gain/(Loss)       0
Equity in income (loss)       0
Realized gains (losses)       0
Interest and Dividends       88
Total Income (Losses)       88
NFRO SFR REIT, LLC Two        
Related Party Transaction [Line Items]        
Basis   0   0
Change in Unrealized Gain/(Loss)       0
Equity in income (loss)       0
Realized gains (losses)       0
Interest and Dividends       82
Total Income (Losses)       82
NREF OP IV, L.P.        
Related Party Transaction [Line Items]        
Basis   0   0
Change in Unrealized Gain/(Loss)       0
Equity in income (loss)       0
Realized gains (losses)       0
Interest and Dividends       0
Total Income (Losses)       0
Semiconductor DST        
Related Party Transaction [Line Items]        
Basis 23,959 23,959 23,959 23,959
Change in Unrealized Gain/(Loss)     0 0
Equity in income (loss)     0 0
Realized gains (losses)     0 0
Interest and Dividends     749 690
Total Income (Losses)     749 690
Life Science II DST        
Related Party Transaction [Line Items]        
Basis 9,600 9,600 9,600 9,600
Change in Unrealized Gain/(Loss)     0 0
Equity in income (loss)     0 0
Realized gains (losses)     0 0
Interest and Dividends     241 235
Total Income (Losses)     241 235
Capital Acquisitions Partners, LLC        
Related Party Transaction [Line Items]        
Basis 0 614 0 614
Change in Unrealized Gain/(Loss)     0 0
Equity in income (loss)     (419) 206
Realized gains (losses)     0 0
Interest and Dividends     0 0
Total Income (Losses)     (419) 206
Affiliates of the Advisor        
Related Party Transaction [Line Items]        
Basis $ 457,331 $ 476,454 457,331 476,454
Change in Unrealized Gain/(Loss)     (2,476) (56,711)
Equity in income (loss)     (419) 206
Realized gains (losses)     0 3,462
Interest and Dividends     15,886 16,033
Total Income (Losses)     $ 12,991 $ (37,010)