Stockholders' Equity (Deficit) - Narrative (Details)		12 Months Ended
	Aug. 04, 2016 USD ($) $ / shares shares	Dec. 31, 2019 USD ($) $ / shares shares	Jan. 29, 2018 USD ($)
Class of Stock [Line Items]
Amount authorized under share repurchase program | $			$ 100,000,000
Shares repurchased and retired (in shares) | shares		2,570,449
Shares repurchased and retired (in USD per share)		$ 15.44
Shares repurchased and retired | $		$ 40,000,000
Series A Preferred Stock
Class of Stock [Line Items]
Issuance of preferred stock (in shares) | shares	1,725,000
Dividend rate	8.00%
Public offering price (in dollars per share)	$ 100.00
Net proceeds from issuance | $	$ 167,000,000
Threshold trading days averaging period	20 days
Liquidation preference (in dollars per share)	$ 100
Series A Preferred Stock | Common stock less than $12.91
Class of Stock [Line Items]
Applicable Market Value (in dollars per share)	$ 12.91
Conversion rate	7.7459
Common Stock
Class of Stock [Line Items]
Preferred stock converted to common stock (in shares) | shares		13,361,678