Annual report pursuant to Section 13 and 15(d)

REAL ESTATE SECURITIES - Narrative (Details)

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REAL ESTATE SECURITIES - Narrative (Details) - USD ($)
12 Months Ended
Dec. 31, 2021
Dec. 31, 2020
Dec. 31, 2019
Investments, Debt and Equity Securities [Abstract]      
Other-than-temporary impairment charges (OTTI) $ 0 $ 0 $ 0