Acquisition (Details 2) $ in Thousands	Jul. 22, 2015 USD ($)
Business Acquisition [Line Items]
Intangible assets acquired	$ 1,260
Noncompete Agreements [Member]
Business Acquisition [Line Items]
Intangible assets acquired	$ 60
Weighted average amortization period	4 years 6 months
Customer Relationships [Member]
Business Acquisition [Line Items]
Intangible assets acquired	$ 1,110
Weighted average amortization period	3 years 6 months
Trade Names [Member]
Business Acquisition [Line Items]
Intangible assets acquired	$ 90
Weighted average amortization period	6 months