Long-Term Debt - Additional Information (Detail) |
1 Months Ended | 3 Months Ended | 12 Months Ended | ||||||||||
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Dec. 21, 2017
USD ($)
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Dec. 20, 2017 |
Dec. 15, 2017
USD ($)
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May 03, 2016
USD ($)
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Jun. 30, 2013
USD ($)
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Mar. 31, 2017
USD ($)
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Jun. 30, 2016
USD ($)
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Dec. 31, 2015
USD ($)
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Sep. 30, 2015
USD ($)
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Dec. 31, 2017
USD ($)
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Dec. 31, 2016
USD ($)
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Dec. 31, 2015
USD ($)
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Mar. 31, 2016
USD ($)
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| Line of Credit Facility [Line Items] | |||||||||||||
| Debt issuance costs written off | $ 563,000 | $ 563,000 | |||||||||||
| Senior notes, net | $ 84,185,000 | 226,653,000 | |||||||||||
| Gain on debt extinguishment | $ 5,053,000 | $ 9,080,000 | $ 1,483,000 | 5,053,000 | $ 10,563,000 | ||||||||
| Senior Notes [Member] | |||||||||||||
| Line of Credit Facility [Line Items] | |||||||||||||
| Debt issuance costs | 1,055,000 | 3,667,000 | |||||||||||
| Senior notes, net | $ 250,000,000 | 84,185,000 | 226,653,000 | ||||||||||
| Stated interest rate | 7.00% | ||||||||||||
| Debt instrument payment of interest | semi-annually on June 15 and December 15 | ||||||||||||
| Semi-annual interest payment amount | $ 3,000,000 | ||||||||||||
| Proceeds from issuance of senior notes | 243,000,000 | ||||||||||||
| Debt exchange to common stock, principal amount | 145,100,000 | ||||||||||||
| Reduced future interest payments amount | 44,300,000 | ||||||||||||
| Repurchased senior notes face value | $ 19,700,000 | 19,700,000 | |||||||||||
| Repurchased price of senior notes | 8,800,000 | ||||||||||||
| Gain on debt extinguishment | $ 10,600,000 | ||||||||||||
| Senior notes outstanding | 85,240,000 | 230,320,000 | |||||||||||
| Senior Notes [Member] | Wilks [Member] | |||||||||||||
| Line of Credit Facility [Line Items] | |||||||||||||
| Senior notes outstanding | 43,000,000 | ||||||||||||
| Senior Notes [Member] | Wilks [Member] | Current Liability [Member] | |||||||||||||
| Line of Credit Facility [Line Items] | |||||||||||||
| Accrued interest | 100,000 | ||||||||||||
| Senior Secured Credit Facility [Member] | |||||||||||||
| Line of Credit Facility [Line Items] | |||||||||||||
| Senior secured credit facility, borrowing base | $ 325,000,000 | 325,000,000 | $ 450,000,000 | ||||||||||
| Senior secured facility, maximum borrowing capacity | $ 1,000,000,000 | ||||||||||||
| Maturity period of senior secured credit facility | May 07, 2020 | May 07, 2019 | May 07, 2020 | ||||||||||
| Additional borrowing base, re-determination description | We, or the lenders, can each request one additional borrowing base redetermination each calendar year. | ||||||||||||
| Annual commitment fee of unused borrowings | 0.50% | ||||||||||||
| Senior secured credit facility, interest rate description | Borrowings under the Credit Facility bear interest based on the agent bank’s prime rate plus an applicable margin ranging from 2% to 3%, or the sum of the LIBOR rate plus an applicable margin ranging from 3% to 4%. In addition, we pay an annual commitment fee of 0.50% of unused borrowings available, | ||||||||||||
| Senior secured credit facility | $ 291,000,000 | 273,000,000 | |||||||||||
| Interest rate applicable of senior secured credit facility | 4.50% | ||||||||||||
| Unused letters of credit outstanding | $ 300,000 | 600,000 | |||||||||||
| Production from liens covering the oil and gas properties | 95.00% | ||||||||||||
| Increase in applicable margin rates on borrowings | 0.50% | 1.00% | |||||||||||
| Second lien indebtedness | $ 150,000,000 | ||||||||||||
| Cash and cash equivalents, minimum threshold to reduce outstanding borrowings under credit facility | 35,000,000 | ||||||||||||
| Debt issuance costs written off | 600,000 | ||||||||||||
| Debt issuance costs | $ 1,000,000 | $ 200,000 | $ 1,725,000 | $ 1,304,000 | |||||||||
| Required percentage of anticipated production to be hedged | 50.00% | ||||||||||||
| Consolidated interest coverage ratio | 2.7 | ||||||||||||
| Consolidated modified current ratio | 2.1 | ||||||||||||
| Outstanding equity interests ownership percentage | 50.00% | ||||||||||||
| Senior Secured Credit Facility [Member] | Covenants Agreements One [Member] | |||||||||||||
| Line of Credit Facility [Line Items] | |||||||||||||
| Covenant description | a consolidated interest coverage ratio covenant that requires us to maintain a ratio of (i) consolidated EBITDAX for the period of four fiscal quarters then ending to (ii) Cash Interest Expense for such period as of the last day of any fiscal quarter of not less than 1.5 to 1.0 through December 31, 2017, a ratio of not less than 1.75 to 1.0 through December 31, 2018, a ratio of not less than 2.25 to 1.0 through December 31, 2019, and 2.5 to 1.0 thereafter. EBITDAX is defined as consolidated net (loss) income plus (i) interest expense, net, (ii) income tax provision (benefit), (iii) depreciation, depletion, amortization, (iv) exploration expenses and (v) other noncash loss or expense (including share-based compensation and the change in fair value of any commodity derivatives), less noncash income. Cash Interest Expense is calculated as interest expense, net less amortization of debt issuance costs. At December 31, 2017, our consolidated interest coverage ratio was 2.7 to 1.0; a consolidated modified current ratio covenant that requires us to maintain a ratio of not less than 1.0 to 1.0 as of the last day of any fiscal quarter. The consolidated modified current ratio is defined as the ratio of (i) current assets plus funds available under our revolving credit facility, less the current derivative asset, to (ii) current liabilities less the current derivative liability. At December 31, 2017, our consolidated modified current ratio was 2.0 to 1.0; and a consolidated total leverage ratio covenant that requires a maximum permitted ratio of (i) Total Debt to (ii) EBITDAX for the period of four fiscal quarters then ending of 5.0 to 1.0, as of the last day of any fiscal quarter from March 31, 2019, through June 30, 2019, thereafter 4.75 to 1.0 as of the last day of any fiscal quarter through December 31, 2019, and (iii) 4.0 to 1.0 as of the last day of any fiscal quarter thereafter. Total Debt is defined as the face or principal amount of debt. At December 31, 2017, our consolidated modified total leverage ratio was 6.9 to 1.0. | ||||||||||||
| Minimum interest coverage ratio | 1.5 | ||||||||||||
| Minimum interest coverage ratio, through December 31, 2018 | 1.75 | ||||||||||||
| Minimum interest coverage ratio, through December 31, 2019 | 2.25 | ||||||||||||
| Interest coverage ratio, thereafter | 2.5 | ||||||||||||
| Senior Secured Credit Facility [Member] | Covenants Agreements Two [Member] | |||||||||||||
| Line of Credit Facility [Line Items] | |||||||||||||
| Minimum current ratio | 1.0 | ||||||||||||
| Senior Secured Credit Facility [Member] | Minimum [Member] | Prime Rate [Member] | |||||||||||||
| Line of Credit Facility [Line Items] | |||||||||||||
| Senior secured credit facility, marginal percentage | 2.00% | ||||||||||||
| Senior Secured Credit Facility [Member] | Minimum [Member] | London Interbank Offered Rate (LIBOR) [Member] | |||||||||||||
| Line of Credit Facility [Line Items] | |||||||||||||
| Senior secured credit facility, marginal percentage | 3.00% | ||||||||||||
| Senior Secured Credit Facility [Member] | Maximum [Member] | Covenants Agreements Three [Member] | |||||||||||||
| Line of Credit Facility [Line Items] | |||||||||||||
| Leverage ratio, March 31, 2019 | 5.0 | ||||||||||||
| Leverage ratio, through June 30, 2019 | 5.0 | ||||||||||||
| Leverage ratio, September 30, 2019 | 4.75 | ||||||||||||
| Leverage ratio, through December 31, 2019 | 4.75 | ||||||||||||
| Leverage ratio, thereafter | 4.0 | ||||||||||||
| Senior Secured Credit Facility [Member] | Maximum [Member] | Prime Rate [Member] | |||||||||||||
| Line of Credit Facility [Line Items] | |||||||||||||
| Senior secured credit facility, marginal percentage | 3.00% | ||||||||||||
| Senior Secured Credit Facility [Member] | Maximum [Member] | London Interbank Offered Rate (LIBOR) [Member] | |||||||||||||
| Line of Credit Facility [Line Items] | |||||||||||||
| Senior secured credit facility, marginal percentage | 4.00% | ||||||||||||