7) Bank and Other Loans Payable (Details) - USD ($)	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Interest expense	$ 7,386,688	$ 6,956,707
Interest Paid, Including Capitalized Interest, Operating and Investing Activities	$ 7,284,078	$ 6,878,048
Revolving Line of Credit 1
Line of Credit Facility, Description	The Company has a $2,000,000 revolving line-of-credit with a bank with interest payable at the prime rate minus .75%, secured by the capital stock of Security National Life and maturing September 30, 2020, renewable annually
Line of Credit Facility, Maximum Borrowing Capacity	$ 2,000,000
Revolving Line of Credit 2
Line of Credit Facility, Description	The Company also has a $2,500,000 revolving line-of-credit with a bank with interest payable at the overnight LIBOR rate plus 2.25% maturing September 30, 2020
Line of Credit Facility, Maximum Borrowing Capacity	$ 2,500,000
Mortgage Warehouse Line of Credit 1
Line of Credit Facility, Description	The Company, through its subsidiary SecurityNational Mortgage, has a $100,000,000 line of credit with Wells Fargo Bank N.A. The agreement charges interest at the 1-Month LIBOR rate plus 2.1% and matures on June 16, 2020
Line of Credit Facility, Maximum Borrowing Capacity	$ 100,000,000
Mortgage Warehouse Line of Credit 2
Line of Credit Facility, Description	The Company, through its subsidiary SecurityNational Mortgage, also uses a line of credit with Texas Capital Bank N.A. This agreement with the bank allows SecurityNational Mortgage to borrow up to $100,000,000 for the sole purpose of funding mortgage loans. SecurityNational Mortgage is currently approved to borrow $30,000,000 of the $100,000,000 available. The agreement charges interest at the 1-Month LIBOR rate plus 3% and matures on September 9, 2020
Line of Credit Facility, Maximum Borrowing Capacity	$ 100,000,000