Benefit Plans - Schedule of Change in Benefit Obligation, Change in Plan Assets, and Reconciliation of Funded Status (Details) - USD ($)	12 Months Ended
	Dec. 31, 2020	Dec. 31, 2019
Retirement Benefits [Abstract]
Projected benefit obligation at beginning of year	$ 2,422,818	$ 2,511,109
Interest cost	89,136	103,829
Actuarial loss (gain)	31,234	(615)
Benefits paid	(190,563)	(191,505)
Projected benefit obligation at end of year	2,352,625	2,422,818
Fair value of plan assets at beginning of year	2,207,451	2,082,131
Actual return on plan assets	88,410	282,875
Employer contributions	91,861	33,950
Benefits paid	(190,563)	(191,505)
Fair value of plan assets at end of year	2,197,159	2,207,451
Funded status of plan included in other liabilities	$ (155,466)	$ (215,367)