DERIVATIVE INSTRUMENTS AND HEDGING ACTIVITIES - Schedule of Derivative Positions (Details) - Subsequent Event - Not Designated as Hedging Instrument bbl in Thousands, MMBTU in Thousands	May 07, 2018 MMBTU $ / MMBTU $ / bbl bbl
Oil \| Commodity Put Contract January Through December 2018, Contract One
Derivatives, Fair Value [Line Items]
Daily Volume (Bbls/d) \| bbl	1
Price ($ per Bbl)	54.00
Oil \| Commodity Put Contract January Through December 2018, Contract Two
Derivatives, Fair Value [Line Items]
Daily Volume (Bbls/d) \| bbl	1
Price ($ per Bbl)	45
Oil \| Commodity Fixed-Price Swap Contract, January Through December 2018
Derivatives, Fair Value [Line Items]
Daily Volume (Bbls/d) \| bbl	1
Swap Price ($ per MMBtu)	52.5
Oil \| Commodity Fixed-Price Swap Contract, January Through December 2018 Contract Two
Derivatives, Fair Value [Line Items]
Daily Volume (Bbls/d) \| bbl	1
Swap Price ($ per MMBtu)	51.98
Oil \| Commodity Fixed-Price Swap Contract, January Through December 2018 Contract Three
Derivatives, Fair Value [Line Items]
Daily Volume (Bbls/d) \| bbl	1
Swap Price ($ per MMBtu)	53.67
Oil \| Commodity Fixed-Price Swap Contract, January Through December 2019
Derivatives, Fair Value [Line Items]
Daily Volume (Bbls/d) \| bbl	1
Swap Price ($ per MMBtu)	51.00
Oil \| Commodity Fixed-Price Swap Contract, January Through December 2019 Contract Two
Derivatives, Fair Value [Line Items]
Daily Volume (Bbls/d) \| bbl	1
Swap Price ($ per MMBtu)	51.57
Oil \| Commodity Fixed-Price Swap Contract, January Through December 2019 Contract Three
Derivatives, Fair Value [Line Items]
Daily Volume (Bbls/d) \| bbl	2
Swap Price ($ per MMBtu)	56.13
Oil \| Commodity Collar Contract January Through December 2018, Contract Two
Derivatives, Fair Value [Line Items]
Daily Volume (Bbls/d) \| bbl	1
Price ($ per Bbl)	45
Ceiling Price ($ per Bbl)	55.35
Natural Gas \| Commodity Collar Contract January Through December 2018, Contract Two
Derivatives, Fair Value [Line Items]
Price ($ per Bbl) \| $ / MMBTU	2.75
Daily Volume (MMBtus/d) \| MMBTU	6
Ceiling Price ($ per Bbl) \| $ / MMBTU	3.24

- Definition

The cap rate on a price risk derivative such as a cap or collar. A payment or receipt is triggered if the market rate exceeds the cap rate on the contract.

+ References

No definition available.

+ Details

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- Definition

Floor rate on a price risk derivative such as a floor or a collar. A payment or receipt is triggered if the market rate falls below the floor rate on the contract.

+ References

No definition available.

+ Details

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- Definition

Nominal energy measure used to calculate payments on a derivative instrument.

+ References

No definition available.

+ Details

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- Definition

Nominal volume used to calculate payments on a derivative instrument.

+ References

No definition available.

+ Details

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- Definition

Fixed price related to the price risk swap derivative.

+ References

No definition available.

+ Details

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- Definition

Line items represent financial concepts included in a table. These concepts are used to disclose reportable information associated with domain members defined in one or many axes to the table.

+ References

No definition available.

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