Allowance for Credit Losses (Financing Receivable, Nonaccrual) (Details) - USD ($) $ in Thousands	Sep. 30, 2021	Dec. 31, 2020
Financing Receivable, Impaired [Line Items]
Non-accrual with no allowance for credit losses	$ 864	$ 2,490
Non-accrual with allowance for credit losses	6,723	9,742
Loans past due over 90 days, still accruing	127	0
Commercial and industrial
Financing Receivable, Impaired [Line Items]
Non-accrual with no allowance for credit losses	172	172
Non-accrual with allowance for credit losses	359	596
Loans past due over 90 days, still accruing	127	0
Commercial real estate
Financing Receivable, Impaired [Line Items]
Non-accrual with no allowance for credit losses	616	2,297
Non-accrual with allowance for credit losses	2,739	6,104
Loans past due over 90 days, still accruing	0	0
1-4 Family
Financing Receivable, Impaired [Line Items]
Non-accrual with no allowance for credit losses	0	0
Non-accrual with allowance for credit losses	1,539	2,056
Loans past due over 90 days, still accruing	0	0
Hotels
Financing Receivable, Impaired [Line Items]
Non-accrual with no allowance for credit losses	0	0
Non-accrual with allowance for credit losses	113	2,951
Loans past due over 90 days, still accruing	0	0
Multi-family
Financing Receivable, Impaired [Line Items]
Non-accrual with no allowance for credit losses	0	0
Non-accrual with allowance for credit losses	0	0
Loans past due over 90 days, still accruing	0	0
Non Residential Non-Owner Occupied
Financing Receivable, Impaired [Line Items]
Non-accrual with no allowance for credit losses	0	0
Non-accrual with allowance for credit losses	686	508
Loans past due over 90 days, still accruing	0	0
Non Residential Owner Occupied
Financing Receivable, Impaired [Line Items]
Non-accrual with no allowance for credit losses	616	2,297
Non-accrual with allowance for credit losses	401	589
Loans past due over 90 days, still accruing	0	0
Residential real estate
Financing Receivable, Impaired [Line Items]
Non-accrual with no allowance for credit losses	76	21
Non-accrual with allowance for credit losses	3,558	2,947
Loans past due over 90 days, still accruing	0	0
Home equity
Financing Receivable, Impaired [Line Items]
Non-accrual with no allowance for credit losses	0	0
Non-accrual with allowance for credit losses	67	95
Loans past due over 90 days, still accruing	0	0
Consumer
Financing Receivable, Impaired [Line Items]
Non-accrual with no allowance for credit losses	0	0
Non-accrual with allowance for credit losses	0	0
Loans past due over 90 days, still accruing	$ 0	$ 0