Stockholders’ Equity (Deficit) - Warrants (Details) shares in Thousands	12 Months Ended
	Dec. 31, 2019 $ / shares shares
Warrants
Number Outstanding	40,568
Number Exercisable	40,568
$186.75
Warrants
Exercise price | $ / shares	$ 186.75
Number Outstanding	1,440
Weighted Average Remaining Contractual Life	8 years 7 months 6 days
Number Exercisable	1,440
$260.00
Warrants
Exercise price | $ / shares	$ 260.00
Number Outstanding	39,128
Weighted Average Remaining Contractual Life	2 years 2 months 12 days
Number Exercisable	39,128