Stockholders' Equity - Additional Information (Details) - $ / shares			1 Months Ended	3 Months Ended
	Nov. 03, 2017	Jun. 15, 2017	Jun. 30, 2017	Mar. 31, 2018	Dec. 31, 2017	Sep. 30, 2017
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				9.00%
Series A-1 Convertible Participating Preferred Stock
Class Of Stock [Line Items]
Conversion of Stock Conversion Rate				the Stated Value of such share divided by six
Conversion of stock, threshold trading days			20 days
Conversion of stock, threshold consecutive trading days			30 days
Threshold percentage of conversion price prior to June 15, 2019			200.00%
Threshold percentage of conversion price after June 15, 2019 but before June 15, 2020			175.00%
Threshold percentage of conversion price after June 15, 2020			150.00%
Preferred stock, dividend rate, percentage				20.00%
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.
Preferred Stock Dividends, Shares				1,889		1,991
Series A-1 Convertible Participating Preferred Stock | Battlecat and Marquis
Class Of Stock [Line Items]
Number of shares issued			5,400
Preferred stock, par value			$ 0.001
Series A-2 Convertible Participating Preferred Stock
Class Of Stock [Line Items]
Preferred Stock Dividends, Shares					1,977
Series A-2 Convertible Participating Preferred Stock | Battlecat and Marquis
Class Of Stock [Line Items]
Preferred stock, par value			$ 0.001
Convertible participating preferred stock, number of shares issued			74,600
Series B Convertible Participating Preferred Stock
Class Of Stock [Line Items]
Preferred stock to common stock conversion basis	one-for-one
Shares issued upon conversion	1
Series B Convertible Participating Preferred Stock | Battlecat Oil & Gas, LLC
Class Of Stock [Line Items]
Number of shares issued in connection with acquisition		1,184,632
Series B Convertible Participating Preferred Stock | SN Marquis LLC
Class Of Stock [Line Items]
Number of shares issued in connection with acquisition		1,500,000
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				$ 975
Preferred stock, increase in dividend rate for next succeeding dividend period				5.00%
Preferred stock, additional increase in dividend rate for each successive dividend period				1.00%
Series A Preferred Stock | Prior to June 15, 2021
Class Of Stock [Line Items]
Preferred stock redemption percentage				110.00%
Series A Preferred Stock | Prior to June 15, 2022
Class Of Stock [Line Items]
Preferred stock redemption percentage				105.00%
Series A Preferred Stock | After June 15, 2022
Class Of Stock [Line Items]
Preferred stock redemption percentage				100.00%
Series A Preferred Stock | Maximum
Class Of Stock [Line Items]
Preferred stock, dividend rate, percentage				20.00%
Class A Voting Common Stock
Class Of Stock [Line Items]
Number of shares issued	2,684,632
Preferred stock to common stock conversion basis				one-for-one
Preferred stock, liquidation preference per share			$ 1,000