Stockholders' Equity - Additional Information (Details) $ / shares in Units, $ in Thousands		1 Months Ended	9 Months Ended	12 Months Ended		18 Months Ended
	Sep. 28, 2018 USD ($) shares	Jun. 30, 2017 $ / shares shares	Sep. 30, 2019 $ / shares Rate	Dec. 31, 2019 shares	Dec. 31, 2018 shares	Dec. 31, 2018 shares	Nov. 03, 2017 shares	Dec. 22, 2016 shares
Class of Stock [Line Items]
Minimum percentage of outstanding common stock beneficially own by approved holders		10.00%
Senior Unsecured Notes
Class of Stock [Line Items]
Unsecured notes, maturity period			2 years
Debt instrument interest rate (as a percent)			9.00%
Series A-1 Convertible Participating Preferred Stock
Class of Stock [Line Items]
Preferred stock, dividend rate, percentage			20.00%
Preferred stock dividends (in shares)				8,544	7,816	11,784
Stock conversion terms				the Company, at its option, may instead elect to exchange each share of Series A-1 Preferred Stock for senior unsecured notes of the Company with a two-year maturity, a 9.0% per annum coupon payable semi-annually in cash, and governed by terms substantially similar to the Company’s most recent high yield indenture at that time.
Series A-1 Convertible Participating Preferred Stock | Battlecat and Marquis
Class of Stock [Line Items]
Number of shares issued (in shares)		5,400
Preferred stock, par value (in dollars per share) | $ / shares		$ 0.001
Series A-2 Convertible Participating Preferred Stock | Battlecat and Marquis
Class of Stock [Line Items]
Preferred stock, par value (in dollars per share) | $ / shares		$ 0.001
Convertible participating preferred stock, number of shares issued (in shares)		74,600
Series B Convertible Participating Preferred Stock
Class of Stock [Line Items]
Shares issued upon conversion (in shares)							1
Series A Preferred Stock
Class of Stock [Line Items]
Minimum percentage of outstanding preferred stock beneficially own by approved holders		15.00%
Preferred stock, dividend rate, percentage			9.00%
Shares issued, price per share (in dollars per share) | $ / shares			$ 975
Preferred stock, increase in dividend rate for next succeeding dividend period | Rate			5.00%
Preferred stock, additional increase in dividend rate for each successive dividend period | Rate			1.00%
Preferred stock redemption percentage of stated value				110.00%
Preferred stock redemption percentage of stated value two				105.00%
Preferred stock redemption percentage of stated value three				100.00%
Series A Preferred Stock | Maximum
Class of Stock [Line Items]
Preferred stock, dividend rate, percentage | Rate			20.00%
Class A Voting Common Stock
Class of Stock [Line Items]
Preferred stock, liquidation preference per share (in dollars per share) | $ / shares		$ 1,000
Conversion threshold percentage of conversion price, one				1.75
Conversion threshold percentage of conversion price, two				1.50
Convertible, conversion ratio				0.1667
Shares issued upon conversion (in shares)								1
Common stock, shares issued (in shares)				24,945,594	24,645,825	24,645,825
Common stock, shares outstanding (in shares)				24,945,594	24,645,825	24,645,825
Class B Non-Voting Common Stock
Class of Stock [Line Items]
Stock repurchased and retired (in shares)	2,500
Stock repurchased and retired during period, value | $	$ 10
Common Class B
Class of Stock [Line Items]
Common stock, shares issued (in shares)				0
Common stock, shares outstanding (in shares)				0