XML 41 R30.htm IDEA: XBRL DOCUMENT v3.20.2
Fair Value of Financial Instruments - Fair Value Financial Instruments (Details) - USD ($)
Jun. 30, 2020
Dec. 31, 2019
Cash and equivalents $ 50,853 $ 191,987
Fair Value    
Cash and equivalents 50,583 191,987
Accounts receivable 90,806 125,539
Interest receivable 174,702 185,190
Mortgage loans receivable 23,748,139 24,573,176
Bond portfolio 17,619,937 16,055,937
Secured investor certificates 31,893,329 32,389,253
Carrying Amount    
Cash and equivalents 50,583 191,987
Accounts receivable 90,806 125,539
Interest receivable 174,702 185,190
Mortgage loans receivable 19,436,425 22,425,177
Bond portfolio 17,619,937 16,055,937
Secured investor certificates $ 25,567,250 $ 26,850,000