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Deposits - Remaining maturity of time deposits (Details) - USD ($) $ in Thousands	Dec. 31, 2021	Dec. 31, 2020
Deposits Liabilities, Balance Sheet, Reported Amounts [Abstract]
Three months or less	$ 97,937	$ 230,892
More than three months through six months	171,508	191,656
More than six months through twelve months	208,612	133,673
Over twelve months	251,025	421,539
Total	$ 729,082	$ 977,760

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- Definition

Contractual maturities time deposits after12 months.

+ References

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- Definition

Contractual Maturities Time Deposits Six Months Through Twelve Months

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- Definition

Contractual maturities time deposits three months or less.

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- Definition

Contractual Maturities Time Deposits Three Months Through Six Months

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- Definition

Amount of time deposit liabilities, including certificates of deposit.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 405
-Section 50
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=116652737&loc=d3e64164-112818

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.12)
-URI http://asc.fasb.org/extlink&oid=120398452&loc=d3e534808-122878

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