Schedule of Investments Classified by Contractual Maturity Date (Details) - USD ($)	Jun. 30, 2023	Dec. 31, 2022
Marketable Securities [Line Items]
Amortized cost	$ 371,731,265	$ 362,750,511
Estimated fair value	354,789,812	345,858,492
Mortgage-Backed Securities, Issued by US Government Sponsored Enterprises [Member]
Marketable Securities [Line Items]
Amortized cost	33,273,655	33,501,686
Estimated fair value	28,738,422	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	429,910	263,205
Estimated fair value	420,625	254,731
Restricted Assets [Member]
Marketable Securities [Line Items]
Amortized cost	1,570,533	1,234,818
Estimated fair value	1,550,968	$ 1,217,308
Due in 1 year [Member]
Marketable Securities [Line Items]
Amortized cost	19,976,902
Estimated fair value	19,882,628
Due in 1 year [Member] | Cemetery Perpectual Care Oblication [Member]
Marketable Securities [Line Items]
Amortized cost	79,058
Estimated fair value	79,716
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	149,667,318
Estimated fair value	144,707,290
Due in 2-5 years [Member] | Cemetery Perpectual Care Oblication [Member]
Marketable Securities [Line Items]
Amortized cost	255,504
Estimated fair value	246,743
Due in 2-5 years [Member] | Restricted Assets [Member]
Marketable Securities [Line Items]
Amortized cost	705,807
Estimated fair value	694,536
Due in 5-10 years [Member]
Marketable Securities [Line Items]
Amortized cost	82,678,874
Estimated fair value	79,333,563
Due in 5-10 years [Member] | Cemetery Perpectual Care Oblication [Member]
Marketable Securities [Line Items]
Amortized cost	41,086
Estimated fair value	40,513
Due in 5-10 years [Member] | Restricted Assets [Member]
Marketable Securities [Line Items]
Amortized cost	111,301
Estimated fair value	110,683
Due in more than 10 years [Member]
Marketable Securities [Line Items]
Amortized cost	85,884,516
Estimated fair value	81,867,909
Due in more than 10 years [Member] | Cemetery Perpectual Care Oblication [Member]
Marketable Securities [Line Items]
Amortized cost	54,262
Estimated fair value	53,653
Due in more than 10 years [Member] | Restricted Assets [Member]
Marketable Securities [Line Items]
Amortized cost	753,425
Estimated fair value	$ 745,749