Schedule of Investments Classified by Contractual Maturity Date (Details) - USD ($)	Sep. 30, 2023	Dec. 31, 2022
Marketable Securities [Line Items]
Amortized cost	$ 380,283,562	$ 362,750,511
Estimated fair value	356,448,259	345,858,492
Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises [Member]
Marketable Securities [Line Items]
Amortized cost	32,889,293	33,501,686
Estimated fair value	27,147,491	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	379,163	263,205
Estimated fair value	367,392	254,731
Restricted Assets [Member]
Marketable Securities [Line Items]
Amortized cost	1,566,376	1,234,818
Estimated fair value	1,534,526	$ 1,217,308
Due in 1 year [Member]
Marketable Securities [Line Items]
Amortized cost	6,818,008
Estimated fair value	6,812,398
Due in 1 year [Member] | Cemetery Perpectual Care Oblication [Member]
Marketable Securities [Line Items]
Amortized cost	29,573
Estimated fair value	30,000
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	160,874,392
Estimated fair value	155,802,499
Due in 2-5 years [Member] | Cemetery Perpectual Care Oblication [Member]
Marketable Securities [Line Items]
Amortized cost	254,242
Estimated fair value	245,011
Due in 2-5 years [Member] | Restricted Assets [Member]
Marketable Securities [Line Items]
Amortized cost	702,873
Estimated fair value	692,458
Due in 5-10 years [Member]
Marketable Securities [Line Items]
Amortized cost	93,763,663
Estimated fair value	88,297,470
Due in 5-10 years [Member] | Cemetery Perpectual Care Oblication [Member]
Marketable Securities [Line Items]
Amortized cost	41,086
Estimated fair value	40,113
Due in 5-10 years [Member] | Restricted Assets [Member]
Marketable Securities [Line Items]
Amortized cost	111,301
Estimated fair value	110,090
Due in more than 10 years [Member]
Marketable Securities [Line Items]
Amortized cost	85,688,206
Estimated fair value	78,128,401
Due in more than 10 years [Member] | Cemetery Perpectual Care Oblication [Member]
Marketable Securities [Line Items]
Amortized cost	54,262
Estimated fair value	52,268
Due in more than 10 years [Member] | Restricted Assets [Member]
Marketable Securities [Line Items]
Amortized cost	752,202
Estimated fair value	$ 731,978