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Consolidated Statements of Operations (Parentheticals) - USD ($)
$ in Thousands
3 Months Ended 9 Months Ended
Sep. 30, 2023
Sep. 30, 2022
Sep. 30, 2023
Sep. 30, 2022
Income Statement [Abstract]        
Remeasurement gains (losses) of future policy benefit reserves $ 463 $ 369 $ 1,814 $ 1,144