Debt - Embedded Derivative Liability (Details) - USD ($) $ in Thousands	1 Months Ended	3 Months Ended	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2020	Jun. 30, 2020	Jun. 08, 2020
Debt Disclosure [Abstract]
Embedded derivative liability, conversion features	$ 153	$ 153	$ 153	$ 153
Embedded derivative liability, conversion features, fair value adjustment	0
Embedded derivative liability, optional acceleration	642	642	642	588
Embedded derivative liability, optional acceleration, fair value adjustment	54
Embedded derivative liability, fundamental change	36	36	36	44
Embedded derivative liability, fundamental change, fair value adjustment	(8)
Total embedded derivative liability	831	831	831	$ 785
Total fair value adjustment to embedded derivative liability	$ 46	$ 46	$ 46