INVESTMENT SECURITIES HELD TO MATURITY (Details) - U.S. Treasury Strips	Sep. 30, 2025 USD ($)
Amortized Cost
INVESTMENT SECURITIES HELD TO MATURITY
Investment securities held to maturity current	$ 1,270,666
Investment securities held to maturity - noncurrent	18,886,727
Total investment securities held-to-maturity	20,157,393
Gross Unrealized Gains
INVESTMENT SECURITIES HELD TO MATURITY
Investment securities held to maturity current	684
Investment securities held to maturity - noncurrent	37,526
Total investment securities held-to-maturity	38,210
Gross Unrealized Losses
INVESTMENT SECURITIES HELD TO MATURITY
Investment securities held to maturity - noncurrent	(4,604)
Total investment securities held-to-maturity	(4,604)
Estimated Fair Value
INVESTMENT SECURITIES HELD TO MATURITY
Investment securities held to maturity current	1,271,350
Investment securities held to maturity - noncurrent	18,919,649
Total investment securities held-to-maturity	$ 20,190,999