Basis of Presentation (Details)	6 Months Ended
Jun. 30, 2017 USD ($) segment
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Number of reportable segments \| segment	5
Accounting Standards Update 2016-09, Excess Tax Benefit Component [Member]
New Accounting Pronouncements or Change in Accounting Principle [Line Items]
Recognized excess tax deficiencies \| $	$ 143,000

Number of segments reported by the entity. A reportable segment is a component of an entity for which there is an accounting requirement to report separate financial information on that component in the entity's financial statements.

No definition available.

Name:	us-gaap_NumberOfReportableSegments
Namespace Prefix:	us-gaap_
Data Type:	xbrli:integerItemType
Balance Type:	na
Period Type:	duration