Summary of Significant Accounting Policies Concentration of Credit Risk (Details) (Customer Concentration Risk [Member])	12 Months Ended
	Dec. 31, 2013 Accounts Receivable [Member] customer	Dec. 31, 2012 Accounts Receivable [Member] customer	Dec. 31, 2011 Sales [Member] customer	Dec. 31, 2013 Sales [Member] Health & Wellness [Member] customer	Dec. 31, 2012 Sales [Member] Health & Wellness [Member] customer
Concentration Risk [Line Items]
Concentration risk, percentage	42.00%
Number of major customers	3	0	0	1	2