XML 48 R37.htm IDEA: XBRL DOCUMENT v3.7.0.1
INVESTMENTS (Details 4) - USD ($)
Jun. 30, 2017
Dec. 31, 2016
Mortgage Loans held-for-investment, net [Abstract]    
Commercial $ 349,916,000 $ 349,969,000
Commercial, Percent 100.00% 100.00%
Valuation allowances $ 0 $ 0
Valuation allowance, Percent 0.00% 0.00%
Total Mortgage Loans held-for-investment $ 349,916,000 $ 349,969,000
Total Mortgage Loans held-for investment, Percent 100.00% 100.00%
Weighted average debt service coverage ratios 3.0  
Weighted average loan-to-value ratios (less than) 60.00%  
Credit losses on commercial mortgage loans $ 0