Financial Instruments Contingent Consideration (Details) (USD $)	3 Months Ended
	Mar. 31, 2015	Mar. 31, 2014	Sep. 30, 2014	Dec. 31, 2014
Fair Value Disclosures of contingent consideration [Abstract]
Business Combination, Contingent Consideration, Liability			$ 925,000
Business Combination, Contingent Consideration, Liability	867,000		925,000
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability	(101,000)	0
Fair Value, Inputs, Level 3 [Member]
Fair Value Disclosures of contingent consideration [Abstract]
Business Combination, Contingent Consideration, Liability				968,000
Business Combination, Contingent Consideration, Liability	$ 867,000			$ 968,000