Fair Value Measurements - Assets measured on recurring basis (Details) - USD ($)	Mar. 31, 2026	Dec. 31, 2025
Fair Value Measurements
Money market funds	$ 6,006,303
Equity securities	12,416,668
Crypto Assets (Bitcoin)	423,352	$ 293,902
Interest Rate Protection Transaction
Fair Value Measurements
Derivative asset		$ 27,224
Derivative Asset, Statement of Financial Position [Extensible Enumeration]		Other assets
Interest Rate Swap
Fair Value Measurements
Derivative asset	$ 360,480	$ 326,551
Derivative Asset, Statement of Financial Position [Extensible Enumeration]	Other assets	Other assets
Recurring \| Level 1
Fair Value Measurements
Money market funds	$ 6,006,303
Equity securities	12,416,668
Crypto Assets (Bitcoin)	423,352	$ 293,902
Recurring \| Level 2 \| Interest Rate Protection Transaction
Fair Value Measurements
Derivative asset		27,224
Recurring \| Level 2 \| Interest Rate Swap
Fair Value Measurements
Derivative asset	$ 360,480	$ 326,551

Fair value portion of currency on hand as well as demand deposits with banks or financial institutions. Includes other kinds of accounts that have the general characteristics of demand deposits. Also includes short-term, highly liquid investments that are both readily convertible to known amounts of cash and so near their maturity that they present insignificant risk of changes in value because of changes in interest rates.

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