The amount represents the deposit amount, entered the purchase agreement to acquisition of oil and gas lease.

No definition available.

Name:	prhr_DepositAmountToAcquireOilAndGasProperty
Namespace Prefix:	prhr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The depth of the oil and gas rights that were reserved by the seller in the oil and gas leases above the top of the uppermost J Sand formation for those lands located in Township 7 North, Range 63 West in Weld County, Colorado.

+ References

No definition available.

+ Details

Name:	prhr_DepthOfOilAndGasRightsReservedBySeller
Namespace Prefix:	prhr_
Data Type:	num:lengthItemType
Balance Type:	na
Period Type:	duration

- Definition

The cash outflow to purchase of mineral interests in oil and gas properties for use in the normal oil and gas operations and not intended for resale as part of consideration.

+ References

No definition available.

+ Details

Name:	prhr_PaymentsOfCashToAcquireOilAndGasProperty
Namespace Prefix:	prhr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

- Definition

Percent of ownership interest acquired by holders exercising their options to acquire the entity's interest in the assets.

+ References

No definition available.

+ Details

Name:	prhr_PercentageOfOwnershipInterestAcquiredOptionExercised
Namespace Prefix:	prhr_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

Percentage of royalty interest acquired at the acquisition date.

+ References

No definition available.

+ Details

Name:	prhr_PercentageOfRoyaltyInterestAcquired
Namespace Prefix:	prhr_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- Definition

The cash inflow associated with the amount received from holders exercising their options to acquire the entity's interest in the assets.

+ References

No definition available.

+ Details

Name:	prhr_ProceedsFromAcquisitionOptionsExercised
Namespace Prefix:	prhr_
Data Type:	xbrli:monetaryItemType
Balance Type:	debit
Period Type:	duration

- Definition

The total amount of acres, in which the entity owns a undivided working interest.

+ References

No definition available.

+ Details

Name:	prhr_ProductiveOilWellsAcresGross
Namespace Prefix:	prhr_
Data Type:	num:areaItemType
Balance Type:	na
Period Type:	instant

- Definition

The total amount of acres, in which the entity owns a fractional working interest.

+ References

No definition available.

+ Details

Name:	prhr_ProductiveOilWellsAcresNet
Namespace Prefix:	prhr_
Data Type:	num:areaItemType
Balance Type:	na
Period Type:	instant

- Definition

The purchase price to acquire oil and gas property.

+ References

No definition available.

+ Details

Name:	prhr_PurchasePriceToAcquireOilAndGasProperty
Namespace Prefix:	prhr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	duration

- Definition

The percentage of ownership of common stock held by the related party.

+ References

No definition available.

+ Details

Name:	prhr_RelatedPartyTransactionOwnershipPercentage
Namespace Prefix:	prhr_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	instant

- 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.

+ Details

Name:	us-gaap_BusinessAcquisitionLineItems
Namespace Prefix:	us-gaap_
Data Type:	xbrli:stringItemType
Balance Type:	na
Period Type:	duration

- Definition

Per share or per unit amount of equity securities issued.

+ References

No definition available.

+ Details

Name:	us-gaap_SharesIssuedPricePerShare
Namespace Prefix:	us-gaap_
Data Type:	num:perShareItemType
Balance Type:	na
Period Type:	instant

- Definition

Number of shares of stock issued during the period as part of a transaction to acquire assets that do not qualify as a business combination.

+ References

No definition available.

+ Details

Name:	us-gaap_StockIssuedDuringPeriodSharesPurchaseOfAssets
Namespace Prefix:	us-gaap_
Data Type:	xbrli:sharesItemType
Balance Type:	na
Period Type:	duration

- Details

Name:	us-gaap_RelatedPartyTransactionsByRelatedPartyAxis=prhr_ProvidenceEnergyOperatorsLLCMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=prhr_MineralRightsRoyaltyInterestsAndOilAndGasLeasesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_CounterpartyNameAxis=prhr_LenderMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementGeographicalAxis=prhr_AdamsAndWeldCountiesColoradoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=prhr_OilAndGasLeasesMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_RangeAxis=us-gaap_MaximumMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_StatementGeographicalAxis=prhr_AdamsCountyColoradoMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

- Details

Name:	us-gaap_PropertyPlantAndEquipmentByTypeAxis=prhr_OilAndGasRoyaltyInterestMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

ACQUISITIONS (Details)				3 Months Ended
ACQUISITIONS (Details)	May 09, 2017 USD ($) a	Apr. 21, 2017 USD ($) a $ / shares shares	Apr. 03, 2017 USD ($) a ft $ / shares shares	Mar. 31, 2017 USD ($)	May 31, 2015
Providence Energy Operators, LLC
Acquisitions
Related party, ownership percentage					13.30%
Mineral rights, Royalty interests and Oil and Gas leases
Acquisitions
Net purchase price				$ 666,000
Mineral rights, Royalty interests and Oil and Gas leases \| Principal Lender \| Providence Energy Operators, LLC
Acquisitions
Ownership interest acquired by the option holder (as a percent)				50.00%
Related party, ownership percentage				13.30%
Adams and Weld Counties, Colorado \| Oil and Gas Leases
Acquisitions
Acres, gross \| a			5,874
Acres, net \| a			1,462
Deposit amount			$ 258,250
Cash payment to acquire oil and gas leases			$ 216,339
Shares issued in acquisition \| shares			450,000
Price of shares issued (in dollars per share) \| $ / shares			$ 1.80
Adams and Weld Counties, Colorado \| Oil and Gas Leases \| Maximum
Acquisitions
Depth of the oil and gas rights above the uppermost J Sand formation that were reserved by the seller (in feet) \| ft			50
Adams and Weld Counties, Colorado \| Oil and Gas Leases \| Providence Energy Operators, LLC
Acquisitions
Net purchase price			$ 1,284,589
Ownership interest acquired by the option holder (as a percent)			50.00%
Cash received from option exercised			$ 1,300,000
Adams County, Colorado \| Oil and Gas Leases
Acquisitions
Acres, gross \| a	200
Acres, net \| a	70
Adams County, Colorado \| Oil and Gas Leases \| Providence Energy Operators, LLC
Acquisitions
Net purchase price	$ 350,000
Ownership interest acquired by the option holder (as a percent)	50.00%
Adams County, Colorado \| Oil and Gas Royalty Interest
Acquisitions
Acres, net \| a		145
Shares issued in acquisition \| shares		20,555
Price of shares issued (in dollars per share) \| $ / shares		$ 1.80
Royalty interest acquired (as a percent)		9.37%
Adams County, Colorado \| Oil and Gas Royalty Interest \| Providence Energy Operators, LLC
Acquisitions
Net purchase price		$ 569,225
Ownership interest acquired by the option holder (as a percent)		50.00%