Debt - FHLB Advances and Other Borrowings Outstanding (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Short-term Debt [Line Items]
Federal Home Loan Bank advances	$ 40,000	$ 70,411
Variable rate line-of-credit advance | Federal Home Loan Bank stock
Short-term Debt [Line Items]
Federal Home Loan Bank advances	0	$ 20,000
Debt effective interest rate		0.35%
Fixed rate term advances | Federal Home Loan Bank stock
Short-term Debt [Line Items]
Federal Home Loan Bank advances	$ 40,000	$ 50,411
Weighted Average Rate	1.49%	1.78%
Minimum | Fixed rate term advances | Federal Home Loan Bank stock
Short-term Debt [Line Items]
Debt effective interest rate	0.91%	0.91%
Maximum | Fixed rate term advances | Federal Home Loan Bank stock
Short-term Debt [Line Items]
Debt effective interest rate	2.59%	4.13%