Summary of Significant Accounting Policies (PPE and Revenue) (Details 1) - Revenue, Remaining Performance Obligation, Expected Timing of Satisfaction, Start Date: 2020-01-01	Dec. 31, 2019
Product Replacement
Summary Of Significant Accounting Policies [Line Items]
Performance obligation satisfying period	20 years
Maximum | Financial Service
Summary Of Significant Accounting Policies [Line Items]
Performance obligation satisfying period	24 months
Minimum | Financial Service
Summary Of Significant Accounting Policies [Line Items]
Performance obligation satisfying period	6 months
Breast Products and Consumable miraDry products
Summary Of Significant Accounting Policies [Line Items]
Performance obligation satisfying period	30 days
MiraDry Systems | Maximum
Summary Of Significant Accounting Policies [Line Items]
Performance obligation satisfying period	1 year