Equity - Warranty Activity (Details) shares in Thousands	Mar. 31, 2020 $ / shares shares
Class of Warrant or Right [Line Items]
Class of warrant or right, outstanding (in shares)	31,426,248
Exercise price (in dollars per share) | $ / shares	$ 1,120
Warrant
Class of Warrant or Right [Line Items]
Class of warrant or right, outstanding (in shares)	8,437,747
Warrant
Class of Warrant or Right [Line Items]
Class of warrant or right, outstanding (in shares)	22,988,501