Repurchase Agreements and Other Borrowings - Federal Home Loan Bank, Advances (Details) - USD ($)	6 Months Ended
	Jun. 30, 2021	Dec. 31, 2020
Federal Home Loan Bank Advances Branch Of F H L B Bank [Line Items]
Federal Home Loan Bank Advances	$ 111,900,000	$ 94,000,000
Interest Rate 2.55% - Maturity Date October 1, 2021
Federal Home Loan Bank Advances Branch Of F H L B Bank [Line Items]
Federal Home Loan Bank Advances	$ 5,000,000
Federal Home Loan Bank Advances, Term (in years)	7 years
Federal Home Loan Bank, Advances, Interest Rate	2.55%
Federal Home Loan Bank, Advances, Maturity Date	Oct. 01, 2021
Interest Rate 2.71% - Maturity Date March 21, 2022
Federal Home Loan Bank Advances Branch Of F H L B Bank [Line Items]
Federal Home Loan Bank Advances	$ 5,000,000
Federal Home Loan Bank Advances, Term (in years)	5 years
Federal Home Loan Bank, Advances, Interest Rate	2.71%
Federal Home Loan Bank, Advances, Maturity Date	Mar. 21, 2022
Interest Rate 0.00% - Maturity Date May 31, 2022
Federal Home Loan Bank Advances Branch Of F H L B Bank [Line Items]
Federal Home Loan Bank Advances	$ 5,000,000
Federal Home Loan Bank Advances, Term (in years)	1 year
Federal Home Loan Bank, Advances, Interest Rate	0.00%
Federal Home Loan Bank, Advances, Maturity Date	May 31, 2022
Interest Rate 2.41% - Maturity Date May 31, 2022
Federal Home Loan Bank Advances Branch Of F H L B Bank [Line Items]
Federal Home Loan Bank Advances	$ 5,000,000
Federal Home Loan Bank Advances, Term (in years)	3 years
Federal Home Loan Bank, Advances, Interest Rate	2.41%
Federal Home Loan Bank, Advances, Maturity Date	May 31, 2022
Interest Rate 2.12% - Maturity Date June 7, 2022
Federal Home Loan Bank Advances Branch Of F H L B Bank [Line Items]
Federal Home Loan Bank Advances	$ 5,000,000
Federal Home Loan Bank Advances, Term (in years)	3 years
Federal Home Loan Bank, Advances, Interest Rate	2.12%
Federal Home Loan Bank, Advances, Maturity Date	Jun. 07, 2022
Interest Rate 2.40% - Maturity Date January 9, 2023
Federal Home Loan Bank Advances Branch Of F H L B Bank [Line Items]
Federal Home Loan Bank Advances	$ 5,000,000
Federal Home Loan Bank Advances, Term (in years)	8 years
Federal Home Loan Bank, Advances, Interest Rate	2.40%
Federal Home Loan Bank, Advances, Maturity Date	Jan. 09, 2023
Interest Rate 2.44% - Maturity Date May 30, 2023
Federal Home Loan Bank Advances Branch Of F H L B Bank [Line Items]
Federal Home Loan Bank Advances	$ 5,000,000
Federal Home Loan Bank Advances, Term (in years)	4 years
Federal Home Loan Bank, Advances, Interest Rate	2.44%
Federal Home Loan Bank, Advances, Maturity Date	May 30, 2023
Interest Rate 1.51% - Maturity Date July 31, 2023
Federal Home Loan Bank Advances Branch Of F H L B Bank [Line Items]
Federal Home Loan Bank Advances	$ 5,000,000
Federal Home Loan Bank Advances, Term (in years)	3 years 6 months
Federal Home Loan Bank, Advances, Interest Rate	1.51%
Federal Home Loan Bank, Advances, Maturity Date	Jul. 31, 2023
Interest Rate 0.77% - Maturity Date September 11, 2023
Federal Home Loan Bank Advances Branch Of F H L B Bank [Line Items]
Federal Home Loan Bank Advances	$ 5,000,000
Federal Home Loan Bank Advances, Term (in years)	3 years 6 months
Federal Home Loan Bank, Advances, Interest Rate	0.77%
Federal Home Loan Bank, Advances, Maturity Date	Sep. 11, 2023
Interest Rate 1.45% - Maturity Date December 31, 2024
Federal Home Loan Bank Advances Branch Of F H L B Bank [Line Items]
Federal Home Loan Bank Advances	$ 10,000,000
Federal Home Loan Bank Advances, Term (in years)	5 years
Federal Home Loan Bank, Advances, Interest Rate	1.45%
Federal Home Loan Bank, Advances, Maturity Date	Dec. 31, 2024
Interest Rate 0.91% - Maturity Date March 10, 2025
Federal Home Loan Bank Advances Branch Of F H L B Bank [Line Items]
Federal Home Loan Bank Advances	$ 5,000,000
Federal Home Loan Bank Advances, Term (in years)	5 years
Federal Home Loan Bank, Advances, Interest Rate	0.91%
Federal Home Loan Bank, Advances, Maturity Date	Mar. 10, 2025
Interest Rate 2.64% - Maturity Date December 23, 2025
Federal Home Loan Bank Advances Branch Of F H L B Bank [Line Items]
Federal Home Loan Bank Advances	$ 6,940,511
Federal Home Loan Bank Advances, Term (in years)	10 years
Federal Home Loan Bank, Advances, Interest Rate	2.64%
Federal Home Loan Bank, Advances, Maturity Date	Dec. 23, 2025
Interest Rate 1.14% - Maturity Date October 3, 2029
Federal Home Loan Bank Advances Branch Of F H L B Bank [Line Items]
Federal Home Loan Bank Advances	$ 5,000,000
Federal Home Loan Bank Advances, Term (in years)	10 years
Federal Home Loan Bank, Advances, Interest Rate	1.14%
Federal Home Loan Bank, Advances, Maturity Date	Oct. 03, 2029
Interest Rate 1.15% - Maturity Date October 3, 2029
Federal Home Loan Bank Advances Branch Of F H L B Bank [Line Items]
Federal Home Loan Bank Advances	$ 5,000,000
Federal Home Loan Bank Advances, Term (in years)	10 years
Federal Home Loan Bank, Advances, Interest Rate	1.15%
Federal Home Loan Bank, Advances, Maturity Date	Oct. 03, 2029
Interest Rate 1.12% - Maturity Date October 3, 2029
Federal Home Loan Bank Advances Branch Of F H L B Bank [Line Items]
Federal Home Loan Bank Advances	$ 5,000,000
Federal Home Loan Bank Advances, Term (in years)	10 years
Federal Home Loan Bank, Advances, Interest Rate	1.12%
Federal Home Loan Bank, Advances, Maturity Date	Oct. 03, 2029
Interest Rate 1.39% - Maturity Date December 31, 2029
Federal Home Loan Bank Advances Branch Of F H L B Bank [Line Items]
Federal Home Loan Bank Advances	$ 10,000,000
Federal Home Loan Bank Advances, Term (in years)	10 years
Federal Home Loan Bank, Advances, Interest Rate	1.39%
Federal Home Loan Bank, Advances, Maturity Date	Dec. 31, 2029
Interest Rate 1.41% - Maturity Date December 31, 2029
Federal Home Loan Bank Advances Branch Of F H L B Bank [Line Items]
Federal Home Loan Bank Advances	$ 15,000,000
Federal Home Loan Bank Advances, Term (in years)	10 years
Federal Home Loan Bank, Advances, Interest Rate	1.41%
Federal Home Loan Bank, Advances, Maturity Date	Dec. 31, 2029