Financial Instruments Contingent Consideration (Details) - USD ($) $ in Thousands	9 Months Ended
	Sep. 30, 2015	Sep. 30, 2014
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Amortization of interest and change in fair value of contingent consideration	$ (98)	$ 0
Fair Value, Inputs, Level 3 [Member]
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
BALANCE AT DECEMBER 31, 2014	968
Amortization of interest and change in fair value of contingent consideration	(98)
BALANCE AT SEPTEMBER 30, 2015	$ 870