Modification which Occurred During the Period & Change in Recorded Investment (Details) $ in Thousands	6 Months Ended	12 Months Ended
	Jun. 30, 2019 USD ($) contract	Dec. 31, 2021 USD ($) contract	Dec. 31, 2020 USD ($) contract
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts | contract	13	8	30
Financing Receivable, Troubled Debt Restructuring, Premodification | $	$ 2,189	$ 18,301	$ 4,908
Commercial And Industrial [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts | contract	3	1	8
Financing Receivable, Troubled Debt Restructuring, Premodification | $	$ 268	$ 14,148	$ 732
Commercial Real Estate [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts | contract	4	5	10
Financing Receivable, Troubled Debt Restructuring, Premodification | $	$ 819	$ 3,964	$ 2,865
Small Business [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts | contract	1	2	10
Financing Receivable, Troubled Debt Restructuring, Premodification | $	$ 14	$ 189	$ 752
Residential Real Estate [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts | contract	3		2
Financing Receivable, Troubled Debt Restructuring, Premodification | $	$ 967		$ 559
Home Equity Line of Credit [Member]
Financing Receivable, Troubled Debt Restructuring [Line Items]
Financing Receivable, Modifications, Number of Contracts | contract	2
Financing Receivable, Troubled Debt Restructuring, Premodification | $	$ 121