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Loan Servicing (Tables)

12 Months Ended

Dec. 31, 2020

Loan Servicing

Summary of activity related to loan servicing

​

​	​	​	​	​	​	​	​	​	​
​		Year ended
​	​	December 31,
(dollars in thousands)		2020			2019			2018
Balance, beginning of period	​	$	3,845	​	$	4,623	​	$	4,686
Additions	​		178	​		342	​	​	534
Amortization	​		(922)	​		(987)	​	​	(669)
(Impairment)/Recovery	​		(1,114)	​		(133)	​	​	72
Balance, end of period	​	$	1,987	​	$	3,845	​	$	4,623

Summary of key economic assumptions

​

​	​	​	​	​	​	​	​
​		December 31,			December 31,
(dollars in thousands)	​	2020		​	2019		​
Fair value of servicing rights	​	$	1,987	​	$	3,845	​
Weighted-average remaining term, years	​		20.1	​		20.1	​
Prepayment speeds	​		17.7	%		11.8	%
Discount rate	​		9.0	%		9.4	%

X

- Definition

Tabular disclosure of all information related to the key inputs and assumptions (including, at a minimum, but not limited to, and if applicable, quantitative information about discount rates, expected prepayments including the expected weighted-average life of prepayable financial assets, and anticipated credit losses) used in measuring the fair value of assets or liabilities that relate to the transferor's continuing involvement with transferred financial assets, as of the balance sheet date.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 20
-Section 50
-Paragraph 4
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121570589&loc=d3e107314-111719

+ Details

Name:	us-gaap_ScheduleOfAssumptionsForFairValueAsOfBalanceSheetDateOfInterestsContinuedToBeHeldByTransferorServicingAssetsOrServicingLiabilitiesTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Tabular disclosure of activity in the balance of servicing assets subsequently measured at amortized cost. Includes, but is not limited to, beginning and ending balances, additions, disposals, and amortization.

+ References

Reference 1: http://www.xbrl.org/2009/role/commonPracticeRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 50
-Section 50
-Paragraph 4
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=116651436&loc=d3e122739-111746

+ Details

Name:	us-gaap_ScheduleOfServicingAssetsAtAmortizedValueTextBlock
Namespace Prefix:	us-gaap_
Data Type:	nonnum:textBlockItemType
Balance Type:	na
Period Type:	duration

X

- References

No definition available.

+ Details

Name:	us-gaap_ServicingAssetAbstract
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration