Stockholders' Equity - Additional Information (Details) - $ / shares				1 Months Ended	3 Months Ended		6 Months Ended
	Nov. 03, 2017	Jun. 15, 2017	Jun. 15, 2017	Jun. 30, 2017	Dec. 31, 2017	Sep. 30, 2017	Jun. 30, 2018
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.
Payment-in-kind dividends (in shares)						1,991	3,821
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 (in dollars per share)				$ 0.001
Series A-2 Convertible Participating Preferred Stock
Class of Stock [Line Items]
Payment-in-kind dividends (in shares)					1,977
Series A-2 Convertible Participating Preferred Stock | Battlecat and Marquis
Class of Stock [Line Items]
Preferred stock, par value (in dollars per share)				$ 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	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	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%
Preferred stock redemption percentage							110.00%
Preferred stock redemption percentage							105.00%
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