Financial Instruments Contingent Consideration (Details) - USD ($) $ in Thousands	6 Months Ended
	Jun. 30, 2015	Jun. 30, 2014
Fair Value Inputs, Liabilities, Quantitative Information [Line Items]
Amortization of interest and change in fair value of contingent consideration	$ (96)	$ 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	(95)
BALANCE AT JUNE 30, 2015	$ 873