Debt Securities - Debt Securities AFS - By Contractual Maturity (Details) - USD ($)	Mar. 31, 2025	Dec. 31, 2024
Amortized Cost
Due in one year or less	$ 795,093
Due after one year through five years	6,640,628
Due after five years through ten years	10,076,791
Due after ten years	147,414
Subtotal	17,659,926
Mortgage-backed securities	8,806,738
Total, Amortized Cost	26,466,664	$ 26,736,859
Estimated Fair Value
Due in one year or less	791,942
Due after one year through five years	5,931,413
Due after five years through ten years	8,420,057
Due after ten years	125,725
Subtotal	15,269,137
Mortgage-backed securities	7,761,117
Total	$ 23,030,254	$ 22,806,836