SECURITIES SOLD UNDER AGREEMENTS TO REPURCHASE - Schedule Of Securities Financing Transactions (Details) - USD ($) $ in Thousands	Sep. 30, 2017	Dec. 31, 2016
Mortgage-backed securities of U.S. Government Sponsored Entities [Member]
Securities Financing Transaction [Line Items]
Securities Sold under Agreements to Repurchase, Fair Value of Collateral	$ 142,153	$ 204,202

Fair value of securities pledged as collateral against securities sold under agreement to repurchase.

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 55
-Paragraph 12
-URI http://asc.fasb.org/extlink&oid=82849420&loc=SL20226013-175313

Name:	us-gaap_SecuritiesSoldUnderAgreementsToRepurchaseFairValueOfCollateral
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant