Authoritative Accounting Guidance (Schedule of Adoption of CECL Standard Resulted Adjustment in Financial Statements) (Details) $ in Thousands	Jan. 02, 2021 USD ($)
Allowance for credit losses ("ACL") (loans)	$ 944
Adjustment related to purchased credit-impaired loan marks		[1]
Total ACL - loans	944
ACL (unfunded credit commitments)	1,981
Total impact of CECL adoption	2,925
Change in Consolidated Statement of Condition [Member]
Allowance for credit losses ("ACL") (loans)	1,350
Adjustment related to purchased credit-impaired loan marks	5,207	[1]
Total ACL - loans	6,557
ACL (unfunded credit commitments)	2,833
Total impact of CECL adoption	9,390
Tax Effect [Member]
Allowance for credit losses ("ACL") (loans)	406
Adjustment related to purchased credit-impaired loan marks		[1]
Total ACL - loans	406
ACL (unfunded credit commitments)	852
Total impact of CECL adoption	$ 1,258

[1] This amount represents a gross-up of the balance sheet related to nonaccretable credit marks of purchased credit-impaired loans resulting from adoption of CECL on January 1, 2021.