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6. Fair Value, Loans Impaired (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2017	Dec. 31, 2016
Mortgage loans held for sale	$ 3,513	$ 5,709
Impaired loans	27,097	25,772
Other real estate	$ 0	283
Mortgage loans held for sale [Member]
Valuation Technique	Rate lock commitment
Significant Unobservable Inputs	N/A
General Range of Significant Unobservable Input Values	N/A
Impaired loans [Member]
Valuation Technique	Appraised value and discounted cash flows
Significant Unobservable Inputs	Discounts to reflect current market conditions and ultimate collectability
General Range of Significant Unobservable Input Values	0 - 25%
Other real estate [Member]
Valuation Technique	Appraised value
Significant Unobservable Inputs	Discounts to reflect current market conditions and estimated costs to sell
General Range of Significant Unobservable Input Values	0 - 25%
Level 1
Mortgage loans held for sale	$ 0	0
Impaired loans	0	0
Other real estate	0	0
Level 2
Mortgage loans held for sale	0	0
Impaired loans	0	0
Other real estate	0	0
Level 3
Mortgage loans held for sale	3,513	5,709
Impaired loans	27,097	25,772
Other real estate	$ 0	$ 283

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Description of significant assumptions used by management to measure fair value.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-SubTopic 10
-Section 50
-Paragraph 10
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=77997519&loc=d3e13433-108611

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Description of the inputs and valuation technique(s) used to measure fair value.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 820
-SubTopic 10
-Section 50
-Paragraph 2
-Subparagraph (bbb)
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Carrying amount of other real estate not separately disclosed, including, but not limited to, real estate investments, real estate loans that qualify as investments in real estate, and premises that are no longer used in operations may also be included in real estate owned. This does not include real estate assets taken in settlement of troubled loans through surrender or foreclosure.

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Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 942
-SubTopic 210
-Section S99
-Paragraph 1
-Subparagraph (SX 210.9-03.10(4))
-URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878

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