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2) Investments: Schedule of Unrealized Loss on Investments (Details) - USD ($) | 12 Months Ended
--- | ---
Dec. 31, 2020 | Dec. 31, 2019
US States and Political Subdivisions Debt Securities |  |
Available for sale Securities, Unrecognized Holding Loss | $ 1,261 | $ 9,026
Available for sale Securities, Fair Value | 206,812 | 3,062,889
US States and Political Subdivisions Debt Securities | Less Than 12 Months |  |
Available for sale Securities, Unrecognized Holding Loss | 1,261 | 9,026
Available for sale Securities, Fair Value | 206,812 | 3,062,889
US States and Political Subdivisions Debt Securities | More Than 12 Months |  |
Available for sale Securities, Unrecognized Holding Loss | 0 | 0
Available for sale Securities, Fair Value | 0 | 0
Corporate Securities |  |
Available for sale Securities, Unrecognized Holding Loss | 681,478 | 463,413
Available for sale Securities, Fair Value | 12,512,324 | 11,134,820
Corporate Securities | Less Than 12 Months |  |
Available for sale Securities, Unrecognized Holding Loss | 242,596 | 118,746
Available for sale Securities, Fair Value | 9,919,298 | 7,184,311
Corporate Securities | More Than 12 Months |  |
Available for sale Securities, Unrecognized Holding Loss | 438,882 | 344,667
Available for sale Securities, Fair Value | 2,593,026 | 3,950,509
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises |  |
Available for sale Securities, Unrecognized Holding Loss | 267,106 | 240,177
Available for sale Securities, Fair Value | 3,507,535 | 13,769,212
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises | Less Than 12 Months |  |
Available for sale Securities, Unrecognized Holding Loss | 266,522 | 205,470
Available for sale Securities, Fair Value | 3,455,574 | 13,266,443
Mortgage-backed Securities, Issued by US Government Sponsored Enterprises | More Than 12 Months |  |
Available for sale Securities, Unrecognized Holding Loss | 584 | 34,707
Available for sale Securities, Fair Value | 51,961 | 502,769
Total unrealized losses |  |
Available for sale Securities, Unrecognized Holding Loss | 949,845 | 737,831
Available for sale Securities, Fair Value | 16,226,671 | 68,596,609
Total unrealized losses | Less Than 12 Months |  |
Available for sale Securities, Unrecognized Holding Loss | 510,379 | 353,453
Available for sale Securities, Fair Value | 13,581,684 | 54,142,931
Total unrealized losses | More Than 12 Months |  |
Available for sale Securities, Unrecognized Holding Loss | 439,466 | 384,378
Available for sale Securities, Fair Value | $ 2,644,987 | 14,453,678
US Treasury Securities [Member] |  |
Available for sale Securities, Unrecognized Holding Loss |  | 25,215
Available for sale Securities, Fair Value |  | 40,629,688
US Treasury Securities [Member] | Less Than 12 Months |  |
Available for sale Securities, Unrecognized Holding Loss |  | 20,211
Available for sale Securities, Fair Value |  | 30,629,288
US Treasury Securities [Member] | More Than 12 Months |  |
Available for sale Securities, Unrecognized Holding Loss |  | 5,004
Available for sale Securities, Fair Value |  | $ 10,000,400

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