Acquisitions (Schedule Of Assets Acquired And Liabilities Assumed) (Details) - USD ($) $ in Thousands		Sep. 30, 2020	Jun. 30, 2020	May 01, 2020	Dec. 31, 2019	Sep. 30, 2019	Jun. 30, 2019	Dec. 31, 2018
Business Acquisition [Line Items]
Operating lease right-of-use asset		$ 5,524			$ 3,720
Operating lease liability		5,940			4,154
Goodwill recorded in merger		$ 12,715	$ 12,715		$ 10,520	$ 10,520	$ 10,520	$ 10,520
As Recorded By FSB [Member]
Business Acquisition [Line Items]
Cash and due from banks				$ 1,978
Interest-bearing deposit at bank				9,339
Securities				21,371
FHLB Stock				2,614
Loans receivable				273,869
Allowance for loan losses				(1,706)
Premises and equipment				2,303
Bank owned life insurance				3,891
Operating lease right-of-use asset				2,020
Other assets				6,033
Total assets acquired				321,712
Deposits				237,688
Other borrowed funds				50,597
Operating lease liability				2,217
Other liabilities				2,557
Total liabilities assumed				293,059
Fair Value Adjustments [Member]
Business Acquisition [Line Items]
Securities	[1]			106
Loans receivable	[2]			(2,484)
Allowance for loan losses	[3]			1,706
Premises and equipment	[4]			(56)
Intangible assets	[5]			166
Operating lease right-of-use asset	[6]			374
Other assets	[7]			1,640
Total assets acquired				1,452
Deposits	[8]			1,485
Other borrowed funds	[9]			1,929
Operating lease liability	[10]			176
Other liabilities	[11]			(573)
Total liabilities assumed				3,017
As Recorded At Acquisition [Member]
Business Acquisition [Line Items]
Cash and due from banks				1,978
Interest-bearing deposit at bank				9,339
Securities				21,477
FHLB Stock				2,614
Loans receivable				271,385
Premises and equipment				2,247
Intangible assets				166
Bank owned life insurance				3,891
Operating lease right-of-use asset				2,394
Other assets				7,673
Total assets acquired				323,164
Deposits				239,173
Other borrowed funds				52,526
Operating lease liability				2,393
Other liabilities				1,984
Total liabilities assumed				296,076
Net assets acquired				27,088
Purchase price				28,856
Goodwill recorded in merger				$ 1,768

[1] Represents the fair value adjustments on investment securities.

[2] Represents the fair value adjustments on the net book value of loans, which includes an interest rate mark and credit mark adjustment and the write-off of deferred fees/costs and premiums.

[3] Represents the elimination of FSB’s allowance for loan losses.

[4] Represents the fair value adjustments to reflect the fair value of land and buildings and premises and equipment, which will be amortized on a straight-line basis over the estimated useful lives of the individual assets.

[5] Represents the intangible assets recorded to reflect the fair value of core deposits. The core deposit asset was recorded as an identifiable intangible asset and will be amortized on an accelerated basis over the estimated average life of the deposit base.

[6] Represents the fair value adjustments on operating lease right of use assets.

[7] Represents an adjustment to other assets acquired. The largest adjustment was to net deferred tax assets resulting from the fair value adjustments related to the acquired assets, liabilities assumed and identifiable intangible assets recorded.

[8] Represents fair value adjustments on time deposits, which will be treated as a reduction of interest expense over the remaining term of the time deposits.

[9] Represents the fair value adjustments on FHLB borrowings, which will be treated as a decrease to interest expense over the life of the borrowings.

[10] Represents the fair value adjustments on operating lease liabilities.

[11] Represents an adjustment to other liabilities assumed.