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3) Investments: Schedule of Allowance for loan losses as a contra-asset account (Details) - USD ($) | 3 Months Ended | 12 Months Ended
--- | --- | ---
Mar. 31, 2021 | Dec. 31, 2020
Financing Receivable, Allowance for Credit Loss | $ 2,005,127 | $ 1,453,037
Allowance for credit losses, Charge-offs | 0 | 0
Allowance for Credit Losses, Provision | 107,972 | 552,090
Financing Receivable, Allowance for Credit Loss | 1,897,155 | 2,005,127
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment | 207,578 | 219,905
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment | 1,689,577 | 1,785,222
Mortgage loans | 248,782,401 | 253,771,091
Financing Receivable, Individually Evaluated for Impairment | 5,705,410 | 10,282,470
Financing Receivable, Collectively Evaluated for Impairment | 243,076,991 | 243,488,621
Commercial Loan |  |
Financing Receivable, Allowance for Credit Loss | 187,129 | 187,129
Allowance for credit losses, Charge-offs | 0 | 0
Allowance for Credit Losses, Provision | 0 | 0
Financing Receivable, Allowance for Credit Loss | 187,129 | 187,129
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment | 0 | 0
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment | 187,129 | 187,129
Mortgage loans | 55,065,455 | 46,836,866
Financing Receivable, Individually Evaluated for Impairment | 1,068,365 | 2,148,827
Financing Receivable, Collectively Evaluated for Impairment | 53,997,090 | 44,688,039
Residential Mortgage |  |
Financing Receivable, Allowance for Credit Loss | 1,774,796 | 1,222,706
Allowance for credit losses, Charge-offs | 0 | 0
Allowance for Credit Losses, Provision | 107,972 | 552,090
Financing Receivable, Allowance for Credit Loss | 1,666,824 | 1,774,796
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment | 207,578 | 219,905
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment | 1,459,246 | 1,554,891
Mortgage loans | 88,266,355 | 111,111,777
Financing Receivable, Individually Evaluated for Impairment | 4,436,082 | 7,932,680
Financing Receivable, Collectively Evaluated for Impairment | 83,830,273 | 103,179,097
Residential construction |  |
Financing Receivable, Allowance for Credit Loss | 43,202 | 43,202
Allowance for credit losses, Charge-offs | 0 | 0
Allowance for Credit Losses, Provision | 0 | 0
Financing Receivable, Allowance for Credit Loss | 43,202 | 43,202
Financing Receivable, Allowance for Credit Losses, Individually Evaluated for Impairment | 0 | 0
Financing Receivable, Allowance for Credit Losses, Collectively Evaluated for Impairment | 43,202 | 43,202
Mortgage loans | 105,450,591 | 95,822,448
Financing Receivable, Individually Evaluated for Impairment | 200,963 | 200,963
Financing Receivable, Collectively Evaluated for Impairment | $ 105,249,628 | $ 95,621,485

X
- Definition Represents the monetary amount of Allowance for credit losses, Charge-offs, during the indicated time period. + References No definition available. + Details
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- Definition Represents the monetary amount of Allowance for Credit Losses, Provision, during the indicated time period. + References No definition available. + Details
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- Definition Represents the monetary amount of Mortgage loans, as of the indicated date. + References No definition available. + Details
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- Definition Amount of allowance for credit loss on financing receivable. Excludes allowance for financing receivable covered under loss sharing agreement. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (c)(1) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524 Reference 2: http://www.xbrl.org/2009/role/commonPracticeRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03(7)(2)) -URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878 Reference 3: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 45 -Paragraph 1 -URI http://asc.fasb.org/extlink&oid=121599878&loc=SL82895884-210446 Reference 4: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (a) -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447 Reference 5: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 326 -SubTopic 20 -Section 50 -Paragraph 13 -Subparagraph (f) -URI http://asc.fasb.org/extlink&oid=121599337&loc=SL82919249-210447 + Details
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- Definition The valuation allowance for financing receivables that are expected to be uncollectible that were collectively evaluated for impairment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524 + Details
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- Definition Amount of valuation allowance for financing receivables that are expected to be uncollectible that were individually evaluated for impairment. + References Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef -Publisher FASB -Name Accounting Standards Codification -Topic 310 -SubTopic 10 -Section 50 -Paragraph 11B -Subparagraph (g) -URI http://asc.fasb.org/extlink&oid=121611835&loc=SL6953423-111524 + Details
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