Segment Information (Details Textual) - Segment	6 Months Ended
Jun. 30, 2016	Jun. 30, 2015
Segment Information (Textual)
Number of reportable business segments	3	3

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