Loans - Summary of Active Breakout of Deferrals by Loan Category (Details) - TDRs [Member] $ in Thousands	Dec. 31, 2020 USD ($)
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable deferred	$ 53,450
Residential Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable deferred	7,016
Commercial Real Estate [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable deferred	34,831
Construction Loans [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable deferred	9,579
Commercial [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable deferred	1,628
Home Equity and Improvement [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable deferred	114
Consumer Finance [Member]
Accounts, Notes, Loans and Financing Receivable [Line Items]
Loans receivable deferred	$ 282