XML 100 R76.htm IDEA: XBRL DOCUMENT v3.8.0.1

Debt - ABL Loan Agreement (Details) - USD ($)	12 Months Ended
	Dec. 31, 2017	Dec. 21, 2017
Revolving Credit Facility | ABL Credit Facility
Debt Instrument [Line Items]
Line credit maximum borrowing amount		$ 75,000,000
Revolving Credit Facility | ABL Revlover
Debt Instrument [Line Items]
Line of credit facility, borrowing base	$ 48,700,000
Borrowing Base Greater than 50% | London Interbank Offered Rate (LIBOR) | ABL Revlover
Debt Instrument [Line Items]
Debt instrument margin rate	1.75%
Borrowing Base Greater than 50% | Prime Rate | ABL Revlover
Debt Instrument [Line Items]
Debt instrument margin rate	0.75%
Borrowing Base Greater than 30% and less than or Equal to 50% | London Interbank Offered Rate (LIBOR) | ABL Revlover
Debt Instrument [Line Items]
Debt instrument margin rate	2.00%
Borrowing Base Greater than 30% and less than or Equal to 50% | Prime Rate | ABL Revlover
Debt Instrument [Line Items]
Debt instrument margin rate	1.00%
Borrowing Base Less Than or Equal to 30% | London Interbank Offered Rate (LIBOR) | ABL Revlover
Debt Instrument [Line Items]
Debt instrument margin rate	2.25%
Borrowing Base Less Than or Equal to 30% | Prime Rate | ABL Revlover
Debt Instrument [Line Items]
Debt instrument margin rate	1.25%

X

- Definition

This represents applicable margin rate for debt instrument based on the leverage ratio maintained.

+ References

No definition available.

+ Details

Name:	parr_DebtInstrumentMarginRate
Namespace Prefix:	parr_
Data Type:	num:percentItemType
Balance Type:	na
Period Type:	duration

X

- Definition

Line of Credit Facility, Borrowing Base

+ References

No definition available.

+ Details

Name:	parr_LineofCreditFacilityBorrowingBase
Namespace Prefix:	parr_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

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

X

- Definition

Maximum borrowing capacity under the credit facility without consideration of any current restrictions on the amount that could be borrowed or the amounts currently outstanding under the facility.

+ References

Reference 1: http://www.xbrl.org/2003/role/presentationRef
-Publisher FASB
-Name Accounting Standards Codification
-Topic 210
-SubTopic 10
-Section S99
-Paragraph 1
-Subparagraph (SX 210.5-02.19(b),22(b))
-URI http://asc.fasb.org/extlink&oid=6877327&loc=d3e13212-122682

+ Details

Name:	us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix:	us-gaap_
Data Type:	xbrli:monetaryItemType
Balance Type:	credit
Period Type:	instant

X

- Details

Name:	us-gaap_CreditFacilityAxis=us-gaap_RevolvingCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=parr_ABLCreditFacilityMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_DebtInstrumentAxis=parr_ABLRevloverMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	parr_BorrowingBaseAxis=parr_BorrowingBaseGreaterthan50Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_LondonInterbankOfferedRateLIBORMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	us-gaap_VariableRateAxis=us-gaap_PrimeRateMember
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	parr_BorrowingBaseAxis=parr_BorrowingBaseGreaterthan30andlessthanorEqualto50Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type:

X

- Details

Name:	parr_BorrowingBaseAxis=parr_BorrowingBaseLessThanorEqualto30Member
Namespace Prefix:
Data Type:	na
Balance Type:
Period Type: