3) Investments: Fixed Maturity Securities - Carrying Amount and Net Realized Gain (Details) (Categories of Investments, Marketable Securities, Held-to-maturity Securities, USD $)	3 Months Ended	12 Months Ended
	Mar. 31, 2013	Dec. 31, 2012
Categories of Investments, Marketable Securities, Held-to-maturity Securities
Net carrying amount for sales of securities	$ 505,976	$ 2,174,300
Net realized gain related to sales of securities	$ 1,524	$ 271,364