CONSOLIDATED STATEMENTS OF OPERATIONS - USD ($) $ in Thousands	3 Months Ended		6 Months Ended
	Jun. 30, 2025	Jun. 30, 2024	Jun. 30, 2025	Jun. 30, 2024
Net interest income
Interest income	$ 48,663	$ 63,318	$ 96,749	$ 130,881
Interest expense	(31,935)	(38,066)	(64,146)	(78,200)
Net interest income	16,728	25,252	32,603	52,681
Property and other income
Property operating income	35,668	25,178	62,526	50,283
Other income	1,593	2,921	4,211	6,020
Total property and other income	37,261	28,099	66,737	56,303
Expenses
Property operating expense	16,650	7,903	26,616	16,548
Transaction, investment and servicing expense	562	391	1,192	1,013
Interest expense on real estate	6,765	6,748	13,330	13,531
Depreciation and amortization	10,607	8,953	21,159	19,343
Increase of current expected credit loss reserve	582	39,901	346	114,312
Impairment of operating real estate	51,127	45,216	51,127	45,216
Compensation and benefits (including $2,913, $3,150, $7,126 and $5,320 of equity-based compensation expense, respectively)	8,194	9,578	18,623	18,349
Operating expense	2,976	3,008	6,191	6,207
Total expenses	97,463	121,698	138,584	234,519
Other income
Other (loss) gain, net	(3,362)	(142)	(3,603)	189
Loss before income taxes	(46,836)	(68,489)	(42,847)	(125,346)
Income tax benefit (expense)	21,664	(194)	21,382	(446)
Net loss	(25,172)	(68,683)	(21,465)	(125,792)
Net loss attributable to noncontrolling interests:
Investment entities	2,054	823	3,688	827
Net loss attributable to BrightSpire Capital, Inc. common stockholders	$ (23,118)	$ (67,860)	$ (17,777)	$ (124,965)
Net loss per common share - basic (in dollars per share)	$ (0.19)	$ (0.53)	$ (0.15)	$ (0.99)
Net loss per common share - diluted (in dollars per share)	$ (0.19)	$ (0.53)	$ (0.15)	$ (0.99)
Weighted average shares of common stock outstanding - basic (in shares)	127,247,000	127,986,000	127,165,000	127,656,000
Weighted average shares of common stock outstanding - diluted (in shares)	127,247,000	127,986,000	127,165,000	127,656,000
Equity-based compensation expense	$ 2,913	$ 3,150	$ 7,126	$ 5,320