3) Investments: Commercial Real Estate Investment (Details)	Sep. 30, 2016 USD ($)	Dec. 31, 2015 USD ($)
Real estate held for investment, net of accumulated depreciation of $14,996,212 and $12,210,346 for 2016 and 2015	$ 131,881,535	$ 114,852,432
Commercial Real Estate 1
Real estate held for investment, net of accumulated depreciation of $14,996,212 and $12,210,346 for 2016 and 2015	$ 54,848,431	$ 33,180,397
Square Footage	739,747	515,663
Commercial Real Estate 1 | ArizonaMember
Real estate held for investment, net of accumulated depreciation of $14,996,212 and $12,210,346 for 2016 and 2015	$ 453,847	$ 463,774
Square Footage	16,270	16,270
Commercial Real Estate 1 | ArkansasMember
Real estate held for investment, net of accumulated depreciation of $14,996,212 and $12,210,346 for 2016 and 2015	$ 101,422
Square Footage	3,200
Commercial Real Estate 1 | KansasMember
Real estate held for investment, net of accumulated depreciation of $14,996,212 and $12,210,346 for 2016 and 2015	$ 12,835,094	$ 11,537,335
Square Footage	222,679	222,679
Commercial Real Estate 1 | LouisianaMember
Real estate held for investment, net of accumulated depreciation of $14,996,212 and $12,210,346 for 2016 and 2015	$ 523,193
Square Footage	7,063
Commercial Real Estate 1 | MississippiMember
Real estate held for investment, net of accumulated depreciation of $14,996,212 and $12,210,346 for 2016 and 2015	$ 3,842,630
Square Footage	33,821
Commercial Real Estate 1 | NewMexicoMember
Real estate held for investment, net of accumulated depreciation of $14,996,212 and $12,210,346 for 2016 and 2015	$ 7,000	$ 7,000
Commercial Real Estate 1 | TexasMember
Real estate held for investment, net of accumulated depreciation of $14,996,212 and $12,210,346 for 2016 and 2015	$ 3,745,003	$ 3,768,542
Square Footage	23,470	23,470
Commercial Real Estate 1 | UtahMember
Real estate held for investment, net of accumulated depreciation of $14,996,212 and $12,210,346 for 2016 and 2015	$ 33,340,242	$ 17,403,746
Square Footage	433,244	253,244