Business Acquisition Business Combination Text(Details) - Blue Ortho [Member] € in Millions			6 Months Ended
	Jan. 15, 2015 USD ($)	Jan. 15, 2015 EUR (€)	Jun. 30, 2015 USD ($)	Jun. 30, 2015 EUR (€)	Jan. 15, 2015 EUR (€)
Business Acquisition [Line Items]
Business Acquisition, Effective Date of Acquisition	Jan. 15, 2015	Jan. 15, 2015
Business Acquisition, Percentage of Voting Interests Acquired	100.00%				100.00%
Business Combination, Recognized Identifiable Assets Acquired, Goodwill, and Liabilities Assumed, Net	$ 13,652,000		$ 12,557,000		€ 10.0
Business Combination, Consideration Transferred	$ 2,329,000	€ 2.0	2,329,000
Business Combination, Contingent Consideration Arrangements, Change in Amount of Contingent Consideration, Liability			600,000	€ 0.5
Business Combination, Contingent Consideration, Liability, Current			1,500,000
Business Combination, Contingent Consideration, Liability, Noncurrent			4,900,000
Contingent Consideration, Period Change in Valuation			89,000
Business Combination, Provisional Information, Initial Accounting Incomplete, Adjustment, Contingent Consideration			$ (1,095,000)