Discontinued Operations (Details) $ in Thousands		3 Months Ended	9 Months Ended
	Sep. 05, 2019 employee	Sep. 30, 2019 USD ($)	Sep. 30, 2019 USD ($)	Dec. 31, 2018 USD ($)
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Accounts receivable, net		$ 17,191	$ 17,191	$ 4,298
Number of employees to be terminated | employee	86
Loss on lease termination		306
Impairment charge			27,638
Intangible asset realizable value		33,800	33,800
RHOFADE
Income Statement, Balance Sheet and Additional Disclosures by Disposal Groups, Including Discontinued Operations [Line Items]
Accounts receivable, net		17,191	17,191	$ 3,838
Impairment charge			27,638
Intangible asset realizable value		$ 33,800	$ 33,800