3) Investments: Commercial Real Estate Investment (Details)	Jun. 30, 2016 USD ($)	Dec. 31, 2015 USD ($)
Real estate held for investment, net of accumulated depreciation of $14,210,346 and $12,210,346 for 2016 and 2015	$ 116,234,204	$ 114,852,432
Commercial Real Estate 1
Real estate held for investment, net of accumulated depreciation of $14,210,346 and $12,210,346 for 2016 and 2015	$ 37,234,659	$ 33,180,397
Square Footage	520,384	515,663
Commercial Real Estate 1 | ArizonaMember
Real estate held for investment, net of accumulated depreciation of $14,210,346 and $12,210,346 for 2016 and 2015	$ 457,156	$ 463,774
Square Footage	16,270	16,270
Commercial Real Estate 1 | ArkansasMember
Real estate held for investment, net of accumulated depreciation of $14,210,346 and $12,210,346 for 2016 and 2015	$ 102,474
Square Footage	3,200
Commercial Real Estate 1 | KansasMember
Real estate held for investment, net of accumulated depreciation of $14,210,346 and $12,210,346 for 2016 and 2015	$ 12,683,027	$ 11,537,335
Square Footage	222,679	222,679
Commercial Real Estate 1 | MississippiMember
Real estate held for investment, net of accumulated depreciation of $14,210,346 and $12,210,346 for 2016 and 2015	$ 3,134,773
Square Footage	21,521
Commercial Real Estate 1 | NewMexicoMember
Real estate held for investment, net of accumulated depreciation of $14,210,346 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 $14,210,346 and $12,210,346 for 2016 and 2015	$ 3,760,005	$ 3,768,542
Square Footage	23,470	23,470
Commercial Real Estate 1 | UtahMember
Real estate held for investment, net of accumulated depreciation of $14,210,346 and $12,210,346 for 2016 and 2015	$ 17,090,224	$ 17,403,746
Square Footage	233,244	253,244