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Schedule of Investments Classified by Contractual Maturity Date (Details) - USD ($)
Mar. 31, 2025
Dec. 31, 2024
Mar. 31, 2024
Marketable Securities [Line Items]      
Amortized cost $ 376,903,025 $ 376,012,071  
Estimated fair value 371,212,032 366,546,129  
Mortgage-Backed Security, Issued by US Government-Sponsored Enterprise [Member]      
Marketable Securities [Line Items]      
Amortized cost 26,707,539 31,710,436  
Estimated fair value 22,933,908 27,579,511  
Redeemable Preferred Stock [Member]      
Marketable Securities [Line Items]      
Amortized cost 250,000 250,000  
Estimated fair value 250,000 250,000  
Cemetery Perpectual Care Oblication [Member]      
Marketable Securities [Line Items]      
Amortized cost 774,059 776,622 $ 774,059
Estimated fair value     769,914
Restricted Assets [Member]      
Marketable Securities [Line Items]      
Amortized cost 2,353,678 2,356,862  
Estimated fair value 2,352,472 $ 2,351,369  
Due in 1 year [Member]      
Marketable Securities [Line Items]      
Amortized cost 22,159,707    
Estimated fair value 22,003,935    
Due in 1 year [Member] | Cemetery Perpectual Care Oblication [Member]      
Marketable Securities [Line Items]      
Amortized cost     501,822
Estimated fair value     500,705
Due in 1 year [Member] | Restricted Assets [Member]      
Marketable Securities [Line Items]      
Amortized cost 1,614,956    
Estimated fair value 1,616,124    
Due in 2-5 years [Member]      
Marketable Securities [Line Items]      
Amortized cost 71,242,437    
Estimated fair value 70,452,145    
Due in 2-5 years [Member] | Cemetery Perpectual Care Oblication [Member]      
Marketable Securities [Line Items]      
Amortized cost     219,761
Estimated fair value     217,837
Due in 2-5 years [Member] | Restricted Assets [Member]      
Marketable Securities [Line Items]      
Amortized cost 308,335    
Estimated fair value 310,642    
Due in 5-10 years [Member]      
Marketable Securities [Line Items]      
Amortized cost 135,956,272    
Estimated fair value 135,838,014    
Due in 5-10 years [Member] | Cemetery Perpectual Care Oblication [Member]      
Marketable Securities [Line Items]      
Amortized cost     52,476
Estimated fair value     51,372
Due in 5-10 years [Member] | Restricted Assets [Member]      
Marketable Securities [Line Items]      
Amortized cost 100,606    
Estimated fair value 100,510    
Due in more than 10 years [Member]      
Marketable Securities [Line Items]      
Amortized cost 120,587,070    
Estimated fair value 119,734,030    
Due in more than 10 years [Member] | Cemetery Perpectual Care Oblication [Member]      
Marketable Securities [Line Items]      
Amortized cost    
Estimated fair value    
Due in more than 10 years [Member] | Restricted Assets [Member]      
Marketable Securities [Line Items]      
Amortized cost 329,781    
Estimated fair value $ 325,196