Summary of Significant Accounting Policies (PPE and Revenue) (Details) - USD ($) $ in Thousands	12 Months Ended
	Dec. 31, 2021	Dec. 31, 2020	Dec. 31, 2019
Property, Plant and Equipment
Period for sales return	6 months
Revenue, practical expedient, incremental cost of obtaining contract	true
Revenue, practical expedient, significant financing component	true
Shipping and handling costs	$ 36,348	$ 23,599	$ 16,353
Breast Products | Sales and marketing expense
Property, Plant and Equipment
Shipping and handling costs	$ 5,500	$ 2,900	$ 1,900
Type of Cost, Good or Service [Extensible List]	us-gaap:ShippingAndHandlingMember	us-gaap:ShippingAndHandlingMember	us-gaap:ShippingAndHandlingMember
Minimum
Property, Plant and Equipment
Estimated useful life of asset	3 years
Percentage of largest amount of tax benefit of settled uncertain tax position	50.00%
Maximum
Property, Plant and Equipment
Estimated useful life of asset	15 years