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Employee Benefit Plans (Tables)

12 Months Ended

Dec. 31, 2025

Postemployment Benefits [Abstract]

Summary of Change in Projected Benefit Obligation

The SERP is summarized as follows:

		Year ended December 31,
		2024				2025
Change in Projected Benefit Obligation
Benefit obligation at beginning of year		$	8,006,835			$	7,311,259
Interest cost			355,194				375,780
Actuarial (gain) loss			(567,611	)			168,352
Benefits paid			(483,159	)			(506,208	)
Benefit obligation at end of year		$	7,311,259			$	7,349,183

Summary of Change in Plan Assets

Change in Plan Assets
Fair value of plan assets at beginning of year		$	—			$	—
Employer contribution			483,159				506,208
Benefits paid			(483,159	)			(506,208	)
Fair value of plan assets at end of year		$	—			$	—
Funded status		$	(7,311,259	)		$	(7,349,183	)
Unrecognized net actuarial loss			(1,031,774	)			(801,573	)
Cumulative employer contributions in excess of the net periodic pension cost		$	(8,343,033	)		$	(8,150,756	)

Summary of Amounts Recognized in Statement of Financial Position

Amounts Recognized in the Statement of Financial Position
Current liabilities		$	(603,693	)		$	(615,005	)
Noncurrent liabilities			(6,707,566	)			(6,734,178	)
Net amount recognized		$	(7,311,259	)		$	(7,349,183	)

Summary of Amounts Recognized in Accumulated Other Comprehensive Income

Amounts Recognized in Accumulated Other Comprehensive Income
Net actuarial (gain) loss		$	(1,031,774	)		$	(801,573	)
Total (before tax effects)		$	(1,031,774	)		$	(801,573	)

Summary of Information for Pension Plans With Accumulated Benefit Obligation in Excess of Plan Assets

Information for Pension Plans about Benefit Obligation and Plan Assets
Projected benefit obligation		$	7,311,259			$	7,349,183
Accumulated benefit obligation		$	7,311,259			$	7,349,183

Summary of Weighted-Average Assumptions for Disclosure

Weighted-Average Assumptions for Disclosure
Discount rate			5.35	%			5.10	%
Mortality table		Pri-2012 WC				Pri-2012 WC
Mortality improvement scale		MP-2021				MP-2021

Summary of Components of Net Periodic Benefit Cost and Other Amounts Recognized in Other Comprehensive Income

Net Periodic Benefit Cost
Interest cost		$	355,194			$	375,780
Recognized net actuarial (gain) loss			—				(61,849	)
Net periodic benefit cost		$	355,194			$	313,931

Summary of Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Income

Other Changes in Plan Assets and Benefit Obligations Recognized in Other Comprehensive Income
Net actuarial (gain) loss		$	(567,611	)		$	168,352
Recognized net actuarial (gain) loss			—				61,849
Total recognized in other comprehensive income (before tax effects)		$	(567,611	)		$	230,201
Total recognized in net cost and other comprehensive income (before tax effects)		$	(212,417	)		$	544,132

Summary of Amounts Expected to be Recognized in Net Periodic Cost in Coming Year

Amounts Expected to be Recognized in Net Periodic Cost in the Coming Year
(Gain) loss recognition		$	(65,932	)		$	(16,581	)
Prior service cost recognition		$	—			$	—
Net initial obligation (asset) recognition		$	—			$	—

Summary of Weighted-Average Assumptions Used to Determine Net Periodic Benefit Cost

Weighted-average assumptions used to determine Net Periodic Benefit Cost
Discount rate			4.70	%			5.35	%
Corridor			10.00	%			10.00	%
Average future working lifetime			5.06				4.52
Mortality table		Pri-2012 WC				Pri-2012 WC
Mortality improvement scale		MP-2021				MP-2021

Summary of Estimated Future Benefit Payments

Estimated Future Benefit Payments
2026				$	615,005
2027				$	608,931
2028				$	610,848
2029				$	609,282
2030				$	607,898
2031-2035				$	2,847,701

Summary of Estimated Contributions

Contributions
Estimated contributions for 2026				$	615,005

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