Employee and Director Benefits - Additional Information (Details) - USD ($)		12 Months Ended
	Jan. 22, 2020	Dec. 31, 2019	Dec. 31, 2018	Dec. 31, 2017
Defined Contribution Plan, Cost Recognized		$ 124,100	$ 88,700
Stock Issued During Period, Shares, Employee Stock Ownership Plan	132,237	67,397
Employee Stock Ownership Plan (ESOP), Compensation Expense		$ 63,789	$ 53,951
Employee Stock Ownership Plan (ESOP), Number of Suspense Shares		44,932	49,425
Employee Stock Ownership Plan (ESOP), Fair Value of Shares Subject to Repurchase Obligation		$ 16.60
Defined Benefit Plan, Benefit Obligation		$ 559,295	$ 487,077	$ 440,630
Percentage of common stock issued for ESOP		3.92%
Accumulated other comprehensive income for the next fiscal year		$ 25,280
Employee Stock Ownership Plan [Member]
Share-based Compensation Arrangement by Share-based Payment Award, Award Vesting Rights, Percentage		20.00%
Loan Repayment Period		15 years