Offsetting Assets and Liabilities (Details) - Interest Rate Swap [Member] - USD ($) $ in Thousands	Mar. 31, 2018	Dec. 31, 2017
Gross Amounts Recognized, Assets	$ 1,714	$ 798
Gross Amounts Offset in the Statement of Financial Position, Assets
Net Amounts of Assets Presented in the Statement of Financial Position, Assets	1,714	798
Financial Instruments Recognized, Assets
Cash or Financial Instrument Collateral, Assets
Net Amount, Assets	$ 1,714	$ 798

Fair value of asset associated with financial liability or contract with one or more underlyings, notional amount or payment provision or both, and the contract can be net settled by means outside the contract or delivery of an asset, and right to receive cash collateral under master netting arrangements.

Reference 1: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 55
-Paragraph 8
-URI http://asc.fasb.org/extlink&oid=99393222&loc=SL20226003-175313

Reference 2: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 20
-Section 50
-Paragraph 3
-Subparagraph (b)
-URI http://asc.fasb.org/extlink&oid=51824906&loc=SL20225862-175312

Reference 3: http://fasb.org/us-gaap/role/ref/legacyRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 815
-SubTopic 10
-Section 45
-Paragraph 5
-URI http://asc.fasb.org/extlink&oid=6945355&loc=d3e41228-113958

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Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	instant