Acquisitions - Summary of Loans Acquired (Detail) - Acquired Credit Impaired Loans - USD ($) $ in Thousands	Jul. 01, 2016	Jan. 07, 2016
Harmony Bank
Business Acquisition [Line Items]
Contractually required principal and interest at acquisition	$ 1,264
Contractual cash flows not expected to be collected (non-accretable difference)	(398)
Expected cash flows at acquisition	866
Interest component of expected cash flows (accretable difference)	(97)
Fair value of acquired loans	$ 769
Pascack Bancorp, Inc.
Business Acquisition [Line Items]
Contractually required principal and interest at acquisition		$ 4,932
Contractual cash flows not expected to be collected (non-accretable difference)		(4,030)
Expected cash flows at acquisition		902
Interest component of expected cash flows (accretable difference)		(85)
Fair value of acquired loans		$ 817

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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.

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The amount of the loan's contractually required payments receivable in excess of the amount of its cash flows expected to be collected. This relates to loans with deteriorating of credit quality since origination that were acquired by completion of a transfer for which it is probable, at acquisition, that the investor will be unable to collect all contractually required payments receivable.

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Fair value at acquisition of acquired loans not accounted for as debt securities with evidence of deterioration of credit quality.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 30
-Section 15
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=82894507&loc=d3e13503-111538

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
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-Section 50
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-URI http://asc.fasb.org/extlink&oid=82894903&loc=d3e15032-111544

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- Definition

Amount of cash flows expected to be collected at acquisition of acquired loans not accounted for as debt securities with evidence of deterioration of credit quality.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 30
-Section 50
-Paragraph 2
-Subparagraph (a)(3)
-URI http://asc.fasb.org/extlink&oid=82894903&loc=d3e15032-111544

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-Publisher FASB
-Name Accounting Standards Codification
-Topic 310
-SubTopic 30
-Section 15
-Paragraph 2
-URI http://asc.fasb.org/extlink&oid=82894507&loc=d3e13503-111538

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Amount of contractually required payments receivable at acquisition of acquired loans not accounted for as debt securities with evidence of deterioration of credit quality.

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