Fair Value Measurements (Details 5) - Non-recurring - USD ($) $ in Thousands	12 Months Ended
Dec. 31, 2020	Dec. 31, 2019
Collateral-dependent impaired loans
Fair value measurements
Impairment charges (recoveries)	$ 7,730	$ 4,290
Mortgage servicing rights
Fair value measurements
Impairment charges (recoveries)	810	0
Repossessions
Fair value measurements
Impairment charges (recoveries)	1,070	2,250
Other real estate
Fair value measurements
Impairment charges (recoveries)	0	0
Total
Fair value measurements
Collateral-dependent impaired loans	11,991	8,492
Assets measured at fair value	18,130	21,837
Total \| Mortgage servicing rights
Fair value measurements
Accrued income and other assets	3,804	4,200
Total \| Repossessions
Fair value measurements
Accrued income and other assets	1,976	8,623
Total \| Other real estate
Fair value measurements
Accrued income and other assets	359	522
Level 3
Fair value measurements
Collateral-dependent impaired loans	11,991	8,492
Assets measured at fair value	18,130	21,837
Level 3 \| Mortgage servicing rights
Fair value measurements
Accrued income and other assets	3,804	4,200
Level 3 \| Repossessions
Fair value measurements
Accrued income and other assets	1,976	8,623
Level 3 \| Other real estate
Fair value measurements
Accrued income and other assets	$ 359	$ 522

Represents the portion of the accrued income and other assets balance sheet assertion valued at fair value.

No definition available.

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- Definition

This item represents impaired loans receivable based on the fair value of the underlying collateral if repayment is expected solely from the collateral as presented on the statement of financial position which are due the Company as of the balance sheet date.

+ References

No definition available.

+ Details

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- Definition

Amount of write-down of assets recognized in the income statement. Includes, but is not limited to, losses from tangible assets, intangible assets and goodwill.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 230
-SubTopic 10
-Section 45
-Paragraph 28
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=121586364&loc=d3e3602-108585

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 360
-SubTopic 10
-Section 45
-Paragraph 4
-URI http://asc.fasb.org/extlink&oid=109226348&loc=d3e2420-110228

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- Definition

Fair value portion of probable future economic benefits obtained or controlled by an entity as a result of past transactions or events.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (a)
-URI http://asc.fasb.org/extlink&oid=117815213&loc=d3e19207-110258

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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