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Mortgage Servicing Rights, Net (Tables)

12 Months Ended

Dec. 31, 2019

Mortgage Servicing [Abstract]

Schedule Of Servicing Assets At Fair Value [Table Text Block]

					Year ended December 31
(Dollars in thousands)					2019			2018
Beginning balance				$	1,441			1,644
Additions, net					241	.		208
Amortization expense					(383)			(411)
Ending balance				$	1,299			1,441
Valuation allowance included in MSRs, net:
Beginning of period				$	—			—
End of period					—			—
Fair value of amortized MSRs:
Beginning of period				$	2,697			2,528
End of period					2,111			2,697

Data And Assumptions Used In Fair Value Calculation Of MSRs [Table Text Block]

				December 31
(Dollars in thousands)				2019			2018
Unpaid principal balance			$	274,227			289,981
Weighted average prepayment speed (CPR)				11.6	%		8.3
Discount rate (annual percentage)				10.0	%		10.0
Weighted average coupon interest rate				3.9	%		3.9
Weighted average remaining maturity (months)				255			250
Weighted average servicing fee (basis points)				25.0			25.0

Estimated Amortization Expense Of MSRs For Five Years [Table Text Block]

(Dollars in thousands)	December 31, 2019
2020			$	220
2021				182
2022				151
2023				126
2024				105

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Tabular disclosure of the activity in the balance of servicing assets (including a description of where changes in fair value are reported in the statement of income for each period for which results of operations are presented), including but not limited to, the following: beginning and ending balances, additions (for instance, through purchases of servicing assets), disposals, changes in fair value during the period resulting from changes in inputs or assumptions used in the valuation model, other changes in fair value along with a description of those changes, and other changes that affect the balance along with a description of those changes.

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
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Tabular disclosure of the amount of amortization expense expected to be recorded in succeeding fiscal years for finite-lived intangible assets.

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-Publisher FASB
-Name Accounting Standards Codification
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-SubTopic 30
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