Commitments and Contingencies (Details)			1 Months Ended		3 Months Ended		12 Months Ended
	Nov. 11, 2017 USD ($)	Jul. 27, 2017 USD ($) USD_Per_Unit	Jun. 30, 2018 USD ($)	Sep. 30, 2017 USD ($)	Mar. 31, 2019 USD ($)	Mar. 31, 2017 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)	Dec. 31, 2017 USD ($)
Contingencies
General and administrative							$ 46,771,000	$ 42,418,000	$ 31,537,000
Loss contingency paid								$ 410,000
Litigation settlement agreement, amount paid or to be paid				$ 9,000,000
Royalty payments on each of net sales per product | USD_Per_Unit		12.50
Litigation settlement expense									10,000,000
Legal settlement									$ 10,000,000
Legal settlement paid					$ 400,000
Maximum
Contingencies
Royalty expense		$ 5,000,000
Class Action Lawsuits
Contingencies
General and administrative							1,600,000
Contingency loss in period							10,900,000
Insurance recovery receivable							9,400,000
Received in insurance proceeds						$ 9,300,000
Loss contingency paid						$ 10,900,000
Litigation Settlement in 2018
Contingencies
Litigation settlement agreement, amount paid or to be paid			$ 1,000,000
miraDry Class Action Litigation
Contingencies
Loss contingency paid							400,000
Amount of Defendants (and/or their indemnitors and/or insurers) agreed to pay settlement consideration	$ 400,000
Legal settlement							$ 600,000