XML 48 R37.htm IDEA: XBRL DOCUMENT v3.21.1
INVESTMENTS (Mortgage Loans) (Details) - USD ($)
Mar. 31, 2021
Dec. 31, 2020
Mortgage loans, held for investment:    
Commercial $ 629,576,000 $ 593,290,000
Commercial, Percent 100.00% 100.00%
Total mortgage loans, held-for-investment $ 629,576,000 $ 593,290,000
Total mortgage loans, held-for investment, Percent 100.00% 100.00%
Weighted average debt service coverage ratios 2.4 2.4
Weighted average loan-to-value ratios 60.00% 60.00%
Credit losses associated with commercial mortgage loans $ 0 $ 0