Amount, after the effects of master netting arrangements, of funds outstanding borrowed in the form of a security repurchase agreement between the entity and another party for the sale and repurchase of identical or substantially the same securities at a date certain for a specified price. Includes liabilities not subject to a master netting arrangement and not elected to be offset.

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Name:	us-gaap_SecuritiesSoldUnderAgreementsToRepurchase
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

SECURITIES SOLD UNDER AGREEMENTS TO REPURCHASE - Narrative (Details) - USD ($) $ in Thousands	Jun. 30, 2019	Mar. 31, 2019	Dec. 31, 2018
Securities sold under agreements to repurchase
Repurchase agreements		$ 721	$ 539
Carrying amount of U.S. GSE residential collateralized mortgage obligations and U.S. GSE residential mortgage-backed securities		$ 2,400	$ 2,400
Maturing during the second quarter
Securities sold under agreements to repurchase
Repurchase agreements	$ 700
U.S. GSE residential collateralized mortgage obligations
Securities sold under agreements to repurchase
Percentage of investment securities held as collateral		18.00%	18.00%
U.S. GSE residential mortgage-backed securities
Securities sold under agreements to repurchase
Percentage of investment securities held as collateral		82.00%	82.00%