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Investment Securities - Amortized Cost and Fair Value (Details) - USD ($) $ in Thousands	Sep. 30, 2020	Dec. 31, 2019
Scheduled of amortized cost and fair value of securities pledged as collateral
Amortized Cost	$ 253,577	$ 229,189
Fair Value	263,744	232,917
Other securities pledged
Scheduled of amortized cost and fair value of securities pledged as collateral
Amortized Cost	31,688	19,333
Fair Value	32,724	19,850
Washington and Oregon State to Secure Public Deposits [Member]
Scheduled of amortized cost and fair value of securities pledged as collateral
Amortized Cost	178,332	187,700
Fair Value	186,198	190,773
Repurchase Agreements [Member]
Scheduled of amortized cost and fair value of securities pledged as collateral
Amortized Cost	43,557	22,156
Fair Value	$ 44,822	$ 22,294

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- Definition

PledgedAssetsSeparatelyReportedSecuritiesPledgedAsCollateralAtAmortizedCost

+ References

No definition available.

+ Details

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X

- Definition

Scheduled of amortized cost and fair value of securities pledged as collateral.

+ References

No definition available.

+ Details

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- Definition

The sum of the fair values, as of the date of each statement of financial position presented, of securities that are restricted as collateral for the payment of related debt obligations, primarily secured borrowings and repurchase agreements, and that are reclassified and separately reported in the statement of financial position because the transferee has the right by contract or custom to sell or re-pledge them.

+ References

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 860
-SubTopic 30
-Section 45
-Paragraph 1
-URI http://asc.fasb.org/extlink&oid=66007379&loc=d3e113888-111728

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