3) Investments: Schedule of Credit Risk of Mortgage Loans based on Performance Status (Details) (USD $)	Jun. 30, 2012	Dec. 31, 2011
Mortgage loans	$ 102,675,104	$ 120,037,140
Performing Financing Receivable
Mortgage loans	85,380,841	100,157,554
Nonperforming Financing Receivable
Mortgage loans	17,294,263	19,879,586
Commercial Loan
Mortgage loans	41,090,847	48,433,147
Commercial Loan | Performing Financing Receivable
Mortgage loans	38,247,885	44,621,412
Commercial Loan | Nonperforming Financing Receivable
Mortgage loans	2,842,962	3,811,735
Residential Mortgage
Mortgage loans	52,498,871	54,344,327
Residential Mortgage | Performing Financing Receivable
Mortgage loans	42,844,062	44,231,992
Residential Mortgage | Nonperforming Financing Receivable
Mortgage loans	9,654,809	10,112,335
Residential Construction
Mortgage loans	9,085,386	17,259,666
Residential Construction | Performing Financing Receivable
Mortgage loans	4,288,894	11,304,150
Residential Construction | Nonperforming Financing Receivable
Mortgage loans	$ 4,796,492	$ 5,955,516