Overview and Basis of Presentation (Details Textual) - USD ($) $ in Thousands	3 Months Ended	6 Months Ended
Jun. 30, 2015	Jun. 30, 2015
Selling, General and Administrative Expenses [Member]
Overview And Basis Of Presentation [Line Items]
Prior Period Reclassification Adjustment	$ 83	$ 200

The amount of a reclassification adjustment made to prior period financial statement amounts.

No definition available.

Name:	us-gaap_PriorPeriodReclassificationAdjustment
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration