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Schedule of Investments Classified by Contractual Maturity Date (Details) - USD ($)	Mar. 31, 2023	Dec. 31, 2022
Marketable Securities [Line Items]
Amortized cost	$ 369,382,018	$ 362,750,511
Estimated fair value	357,570,527	345,858,492
Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises [Member]
Marketable Securities [Line Items]
Amortized cost	33,859,690	33,501,686
Estimated fair value	29,853,692	29,569,712
Redeemable Preferred Stock [Member]
Marketable Securities [Line Items]
Amortized cost	250,000	250,000
Estimated fair value	260,000	260,000
Cemetery Perpectual Care Oblication [Member]
Marketable Securities [Line Items]
Amortized cost	261,969	263,205
Estimated fair value	256,422	254,731
Restricted Assets [Member]
Marketable Securities [Line Items]
Amortized cost	1,230,685	1,234,818
Estimated fair value	1,217,307	$ 1,217,308
Due in 1 year [Member]
Marketable Securities [Line Items]
Amortized cost	18,103,991
Estimated fair value	18,032,556
Due in 1 year [Member] | Cemetery Perpectual Care Oblication [Member]
Marketable Securities [Line Items]
Amortized cost	89,004
Estimated fair value	89,384
Due in 1 year [Member] | Restricted Assets [Member]
Marketable Securities [Line Items]
Amortized cost
Estimated fair value
Due in 2-5 years [Member]
Marketable Securities [Line Items]
Amortized cost	149,458,111
Estimated fair value	145,781,675
Due in 2-5 years [Member] | Cemetery Perpectual Care Oblication [Member]
Marketable Securities [Line Items]
Amortized cost	76,509
Estimated fair value	71,788
Due in 2-5 years [Member] | Restricted Assets [Member]
Marketable Securities [Line Items]
Amortized cost	318,067
Estimated fair value	311,893
Due in 5-10 years [Member]
Marketable Securities [Line Items]
Amortized cost	81,699,121
Estimated fair value	80,082,902
Due in 5-10 years [Member] | Cemetery Perpectual Care Oblication [Member]
Marketable Securities [Line Items]
Amortized cost	41,621
Estimated fair value	40,849
Due in 5-10 years [Member] | Restricted Assets [Member]
Marketable Securities [Line Items]
Amortized cost	153,284
Estimated fair value	151,610
Due in more than 10 years [Member]
Marketable Securities [Line Items]
Amortized cost	86,011,105
Estimated fair value	83,559,702
Due in more than 10 years [Member] | Cemetery Perpectual Care Oblication [Member]
Marketable Securities [Line Items]
Amortized cost	54,835
Estimated fair value	54,401
Due in more than 10 years [Member] | Restricted Assets [Member]
Marketable Securities [Line Items]
Amortized cost	759,334
Estimated fair value	$ 753,804

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- Definition

Amortized cost of investment in debt security measured at fair value with change in fair value recognized in other comprehensive income (available-for-sale).

+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 944
-SubTopic 210
-Name Accounting Standards Codification
-Section S99
-Paragraph 1
-Subparagraph (SX 210.7-03(a)(1))
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479440/944-210-S99-1

Reference 2: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 50
-Paragraph 2
-Subparagraph (a)
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481800/320-10-50-2

Reference 3: http://www.xbrl.org/2003/role/disclosureRef
-Topic 326
-SubTopic 30
-Name Accounting Standards Codification
-Section 45
-Paragraph 1
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147479130/326-30-45-1

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+ References

Reference 1: http://www.xbrl.org/2003/role/disclosureRef
-Topic 320
-SubTopic 10
-Name Accounting Standards Codification
-Section 45
-Paragraph 2
-Publisher FASB
-URI https://asc.fasb.org//1943274/2147481830/320-10-45-2

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-SubTopic 30
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-Section 45
-Paragraph 1
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