Equity - Additional Information (Details)		3 Months Ended		9 Months Ended
	Jul. 02, 2020 USD ($) director day $ / shares	Sep. 30, 2020 USD ($) $ / shares shares	Sep. 30, 2019 USD ($)	Sep. 30, 2020 USD ($) $ / shares shares	Sep. 30, 2019 USD ($)	Dec. 31, 2019 $ / shares
Dividends Payable [Line Items]
Series B convertible preferred stock par value (in dollars per share) | $ / shares		$ 0.001		$ 0.001		$ 0.001
Proceeds from sale of Series B convertible preferred stock				$ 100,000,000	$ 0
Amortization of beneficial conversion feature		$ 31,110,000	$ 0	$ 31,110,000	$ 0
Effective tax rate		(0.20%)	(2.60%)	25.60%	1.20%
Series B Preferred convertible Stock, dividends accrued but not recorded for the period		$ 997,000	$ 0	$ 997,000	$ 0
Accretion of increasing-rate dividend feature		$ 458,000	$ 0	$ 458,000	$ 0
Preferred Class B Convertible Stock
Dividends Payable [Line Items]
Issuance of Series B Convertible Preferred Stock	$ 100,000,000
Series B convertible preferred stock par value (in dollars per share) | $ / shares	$ 0.001
Proceeds from sale of Series B convertible preferred stock	$ 100,000,000
Conversion ratio of Series B preferred stock to common stock	259.74	262.33		262.33
Series B preferred stock, conversion price (in dollars per share) | $ / shares	$ 3.85
Series B preferred stock, minimum percentage of conversion stock price to trigger conversion (percent)	200.00%
Number of trading days within consecutive day trading period common stock must exceed trigger conversion price | day	20
Series B preferred stock, threshold number of consecutive trading days | day	30
Series B preferred stock, minimum percentage of conversion stock price on conversion date (percent)	200.00%
Number of board seats elected by Series B preferred stockholders | director	2
Series B preferred stock, maximum voting stock percentage on an as-converted basis (percent)	19.90%
Series B preferred stock, increasing-rate dividend feature	$ 1,800,000
Series B Preferred Convertible stock, dividend accrued per share (in dollars per share) | $ / shares		$ 9.86
Series B Preferred convertible Stock, dividends accrued but not recorded for the period		$ 1,000,000.0
Series B Preferred convertible stock, dividends in arrears		$ 1,000,000.0		$ 1,000,000.0
Series B Preferred convertible stock, shares issuable upon conversion (shares) | shares		26,233,055		26,233,055
Accretion of increasing-rate dividend feature		$ 500,000
Preferred Class B Convertible Stock | Discounted Dividend Rate prior to Quarterly Dividend Payment ending on June 30,2021
Dividends Payable [Line Items]
Series B convertible stock, cumulative dividend (percent)	4.00%
Preferred Class B Convertible Stock | Perpetual Dividend Rate after Quarterly Dividend Payment ending on June 30, 2021
Dividends Payable [Line Items]
Series B convertible stock, cumulative dividend (percent)	6.00%