Acquisitions - Narrative (Details) (USD $)	6 Months Ended			12 Months Ended		0 Months Ended	12 Months Ended								0 Months Ended
	Jun. 30, 2014	Jun. 30, 2013	Jun. 30, 2014 GMedix [Member]	Dec. 31, 2012 GMedix [Member]	May 08, 2014 GMedix [Member]	Oct. 04, 2013 Datascope	Dec. 31, 2013 Datascope	Dec. 31, 2013 Radial Assist	Dec. 31, 2013 Developed technology Datascope	Dec. 31, 2013 Developed technology Radial Assist	Dec. 31, 2013 Customer Lists Datascope	Dec. 31, 2013 Customer Lists Radial Assist	Dec. 31, 2013 Trademarks Datascope	Dec. 31, 2013 Trademarks Radial Assist	Oct. 04, 2013 Wells Fargo Credit Agreement
Business Acquisition [Line Items]
Cost Method Investments, Interest Acquired, Number of Units					737,628
Payments to Acquire Investments			$ 1,800,000
Cost Method Investments, Ownership Percentage					19.00%
Payments to Acquire Businesses, Net of Cash Acquired	1,450,000	1,000,000	1,450,000	350,000
Payments to acquire businesses						27,500,000		2,500,000
Income before tax							1,600,000	191,000
Useful life									10 years	10 years	6 years	6 years	15 years	15 years
Weighted average useful life							10 years	10 years 0 months 27 days
Long-term debt issuance costs															$ 798,000