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Equity - Additional Information (Details) - $ / shares	12 Months Ended
	Dec. 31, 2019	Dec. 31, 2018
Class of Stock [Line Items]
Common stock, issued (in shares)	35,772,000	35,687,000
Common stock, outstanding (in shares)	35,772,000	35,687,000
Common stock, par value (in dollars per share)	$ 0.001	$ 0.001
Nonvested (in shares)	200,000
Shares authorized (in shares)	250,000,000	250,000,000
Number of securities issued for each warrant (in shares)	1
Series A Warrants
Class of Stock [Line Items]
Common stock issued for general unsecured claims (in shares)	4,700,000
Exercise price of warrants (in usd per share)	$ 41.34
Series B Warrants
Class of Stock [Line Items]
Common stock issued for general unsecured claims (in shares)	2,000,000.0
Exercise price of warrants (in usd per share)	$ 42.03

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