Equity Compensation Plans - Summary of Unvested PSU Activity (Details) - $ / shares	3 Months Ended	6 Months Ended
	Jun. 30, 2020	Jun. 30, 2020	Jun. 30, 2019
Performance Shares
Total Number of Units (in thousands)
Unvested at beginning balance (in Shares)		1,218,000
Granted (in Shares)	0	0	1,200,000
Vested (in Shares)		0
Forfeited (in Shares)		(47,000)
Unvested at ending balance (in Shares)	1,171,000	1,171,000
Weighted Average Grant Date Fair Value per Unit
Unvested at beginning balance (in Dollars per share)		$ 0
Granted (in Dollars per share)		0
Vested (in Dollars per share)		0
Forfeited (in Dollars per share)		4.06
Unvested at ending balance (in Dollars per share)	$ 3.99	$ 3.99
Performance Shares, Vesting Subject to Performance Conditions
Total Number of Units (in thousands)
Unvested at beginning balance (in Shares)		964,000
Granted (in Shares)		0
Vested (in Shares)		0
Forfeited (in Shares)		(47,000)
Unvested at ending balance (in Shares)	917,000	917,000
Weighted Average Grant Date Fair Value per Unit
Unvested at beginning balance (in Dollars per share)		$ 4.06
Granted (in Dollars per share)		0
Vested (in Dollars per share)		0
Forfeited (in Dollars per share)		4.06
Unvested at ending balance (in Dollars per share)	$ 4.06	$ 4.06
Performance Shares, Vesting Subject to Market Conditions
Total Number of Units (in thousands)
Unvested at beginning balance (in Shares)		254,000
Granted (in Shares)		0	254,000
Vested (in Shares)		0
Forfeited (in Shares)		0
Unvested at ending balance (in Shares)	254,000	254,000
Weighted Average Grant Date Fair Value per Unit
Unvested at beginning balance (in Dollars per share)		$ 3.73
Granted (in Dollars per share)		0
Vested (in Dollars per share)		0
Forfeited (in Dollars per share)		0
Unvested at ending balance (in Dollars per share)	$ 3.73	$ 3.73