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Nature of the Business and Going Concern (Details) $ in Thousands				3 Months Ended		9 Months Ended
	Oct. 23, 2020 USD ($)	May 28, 2020 USD ($)	May 15, 2020 USD ($)	Sep. 30, 2020 USD ($)	Sep. 30, 2019 USD ($)	Sep. 30, 2020 USD ($) segment product	Sep. 30, 2019 USD ($)	Jun. 19, 2020 employee	May 31, 2020 lease	May 04, 2020 USD ($)	Dec. 31, 2019 USD ($)	Dec. 31, 2018 USD ($)
Summary of Significant Accounting Policies Details [Line Items]
Segments \| segment						1
Impairment charges				$ 0	$ 0	$ 8,373	$ 0
Annual salary amount, reduction in pay										$ 100
Number of terminated employees \| employee								53
Number of furloughed employees \| employee								15
Proceeds received under PPP			$ 3,400
Stated interest rate			1.00%
Number of modified leases \| lease									1
Employee base, percentage decrease in recruitment				31.00%		31.00%
Employee severance costs						$ 300
Accumulated deficit				$ 163,152		163,152					$ 121,474
Principal amount of outstanding borrowings				198,800		198,800
Cash, cash equivalents and restricted cash in the statement of cash flows				10,372	$ 7,381	10,372	$ 7,381				$ 16,182	$ 13,069
Derivative liability		$ 6,300		$ 5,600		5,600
Reverse stock split, conversion ratio		0.10
Executive Leadership Team
Summary of Significant Accounting Policies Details [Line Items]
Percentage of pay reduction										20000000.00%
All Employees
Summary of Significant Accounting Policies Details [Line Items]
Percentage of pay reduction										15000000.00%
Subsequent Event \| Business Transfer Agreement
Summary of Significant Accounting Policies Details [Line Items]
Purchase price	$ 125
Product acquisition costs
Summary of Significant Accounting Policies Details [Line Items]
Loss on impairment of intangible assets						3,512
Trademarks and Technology
Summary of Significant Accounting Policies Details [Line Items]
Impairment charges, finite-lived						$ 4,861
United States
Summary of Significant Accounting Policies Details [Line Items]
Generic products marketed \| product						38
Branded generic products marketed \| product						4
Canada
Summary of Significant Accounting Policies Details [Line Items]
Generic and branded products marketed \| product						36