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Acquisition of IA Bancorp, Inc. (Summary of Fair Value Adjustments of Loans Acquired) (Details) $ in Thousands	Jun. 30, 2018 USD ($)
Acquisition of IA Bancorp, Inc. [Abstract]
Gross principle balance	$ 191,997
Fair value adjustment on pools of homogeneous loans	(5,895)
Fair value adjustment on acquired impaired loans	(3,575)
Fair value of acquired loans	$ 182,527

X

- Definition

Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Financial Assets, Fair Value Adjustment, Homogeneous Loans

+ References

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- Definition

Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Financial Assets, Fair Value Adjustment, Impaired Loans

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- Definition

Business Combination, Recognized Identifiable Assets Acquired And Liabilities Assumed, Financial Assets, Gross

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- Definition

The amount of financial assets (as defined) recognized as of the acquisition date.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 10
-Section 55
-Paragraph 37
-URI http://asc.fasb.org/extlink&oid=84160947&loc=d3e2207-128464

Reference 2: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 805
-SubTopic 20
-Section 50
-Paragraph 1
-Subparagraph (c)
-URI http://asc.fasb.org/extlink&oid=84161108&loc=d3e4845-128472

Reference 3: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 825
-URI http://asc.fasb.org/topic&trid=2134543

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