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14) Revenues From Contracts With Customers: Reconciliation of Revenues from Cemetery and mortuary contracts to Business Segment Information (Details) - USD ($) | 3 Months Ended | 6 Months Ended
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Jun. 30, 2020 | Jun. 30, 2019 | Jun. 30, 2020 | Jun. 30, 2019
Net mortuary and cemetery sales | $ 4,700,778 | $ 4,000,730 | $ 9,158,869 | $ 7,679,358
Gains (losses) on investments and other assets | 2,238,279 | (1,025,893) | (973,968) | 780,768
Net investment income | 12,962,745 | 10,540,835 | 26,363,244 | 20,582,503
Other Revenues | 2,466,898 | 2,337,725 | 4,856,467 | 4,798,730
Cemetery and Mortuary |  |  |  |
Net mortuary and cemetery sales | 4,700,778 | 4,000,730 | 9,158,869 | 7,679,358
Gains (losses) on investments and other assets | 482,383 | 354,500 | (177,740) | 853,097
Net investment income | 71,647 | 162,562 | 276,493 | 275,371
Other Revenues | 51,497 | 25,215 | 62,379 | 94,466
Revenues from External Customers | $ 5,306,305 | $ 4,543,007 | $ 9,320,001 | $ 8,902,292

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- Definition Represents the monetary amount of Revenues from External Customers, during the indicated time period. + References No definition available. + Details
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- Definition This item represents the net total realized and unrealized gain (loss) included in earnings for the period as a result of selling or holding marketable securities categorized as trading, available-for-sale, or held-to-maturity, including the unrealized holding gain (loss) of held-to-maturity securities transferred to the trading security category and the cumulative unrealized gain (loss) which was included in other comprehensive income (a separate component of shareholders' equity) for available-for-sale securities transferred to trading securities during the period. Additionally, this item would include any gains (losses) realized during the period from the sale of investments accounted for under the cost method of accounting. + References Reference 1: http://fasb.org/us-gaap/role/ref/otherTransitionRef -Publisher FASB -Name Accounting Standards Codification -Topic 230 -SubTopic 10 -Section 45 -Paragraph 28 -Subparagraph (b) -URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585 + Details
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- Definition Amount, after investment expense, of income earned from investments in securities and real estate. Includes, but is not limited to, real estate investment, policy loans, dividends, and interest. Excludes realized gain (loss) on investments. + References Reference 1: http://www.xbrl.org/2003/role/disclosureRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 220 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-04(2)) -URI http://asc.fasb.org/extlink&oid=120400993&loc=SL114874131-224263 + Details
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