Business Acquisitions Purchase Price (Details) - USD ($) $ in Thousands	Dec. 31, 2015	Dec. 31, 2014	Jun. 30, 2014	Dec. 31, 2013
Business Acquisition [Line Items]
Identifiable intangible assets	$ 5,158
Goodwill	$ 2,116	$ 2,116		$ 21,051
PECO and FGC Acquisitions
Business Acquisition [Line Items]
Current assets			$ 2,391
Property, plant and equipment			0
Identifiable intangible assets			5,158
Current and long-term liabilities assumed			(3,935)
Total identifiable net assets acquired			3,614
Goodwill			4,465
Total assets acquired			8,079
Scenario, Previously Reported | PECO and FGC Acquisitions
Business Acquisition [Line Items]
Current assets			2,365
Property, plant and equipment			281
Identifiable intangible assets			0
Current and long-term liabilities assumed			(2,035)
Total identifiable net assets acquired			611
Goodwill			7,468
Total assets acquired			8,079
Measurement Adjustments | PECO and FGC Acquisitions
Business Acquisition [Line Items]
Current assets			26
Property, plant and equipment			(281)
Identifiable intangible assets			5,158
Current and long-term liabilities assumed			(1,900)
Total identifiable net assets acquired			3,003
Goodwill			(3,003)
Total assets acquired			$ 0