XML 35 R24.htm IDEA: XBRL DOCUMENT v3.20.2
Note 2 - Investments - Mortgage Loans by Property Type (Details) - USD ($)
Jun. 30, 2020
Dec. 31, 2019
Total commerical mortgages $ 962,690
Student Housing [Member]    
Total commerical mortgages 786,736
Multifamily [Member]    
Total commerical mortgages $ 175,954