XML 31 R40.htm IDEA: XBRL DOCUMENT
v2.4.0.8

NOTES PAYABLE TO BANKS (Detail Textuals) (USD $) In Millions, unless otherwise specified | 6 Months Ended |
--- | --- | ---
Jun. 30, 2013 | Aug. 31, 2010
Revolving credit facility |  |
Line of Credit Facility [Line Items] |  |
Percentage of ownership |  | 100.00%
Description of variable rate basis of debt instrument | The Base Rate, which is the highest of Bank of America's "prime rate" for the day of the borrowing, a fluctuating rate per annum equal to the Federal Funds Rate plus 0.50%, and a rate per annum equal to the one (1) month LIBOR rate plus 1.00%; in each case plus a margin that ranges from 0.25% to 1.25% based on a quarterly debt covenant calculation; or with respect to any Eurodollar borrowings, Adjusted LIBOR (which equals LIBOR as increased to account for the maximum reserve percentages established by the U.S. Federal Reserve) plus a margin ranging from 1.25% to 2.25%, based upon a quarterly debt covenant calculation. |
Replaced credit facility |  | $ 200
Amount of credit facility |  | 350
Loan origination fees and other debt related costs | 2.3 |
Term of line of credit facility | 5 years |
Revolving credit facility | Minimum |  |
Line of Credit Facility [Line Items] |  |
Fees on unused portion of facility | 0.25% |
Revolving credit facility | Maximum |  |
Line of Credit Facility [Line Items] |  |
Fees on unused portion of facility | 0.35% |
Revolving credit facility | Option 1 A |  |
Line of Credit Facility [Line Items] |  |
Basis spread on variable rate | 0.50% |
Description of reference rate basis | prime rate |
Revolving credit facility | Option 1 A | Minimum |  |
Line of Credit Facility [Line Items] |  |
Range of margin based on quarterly debt covenant calculation | 0.25% |
Revolving credit facility | Option 1 A | Maximum |  |
Line of Credit Facility [Line Items] |  |
Range of margin based on quarterly debt covenant calculation | 1.25% |
Revolving credit facility | Option 1 B |  |
Line of Credit Facility [Line Items] |  |
Basis spread on variable rate | 1.00% |
Description of reference rate basis | LIBOR rate |
Revolving credit facility | Option 1 B | Minimum |  |
Line of Credit Facility [Line Items] |  |
Range of margin based on quarterly debt covenant calculation | 0.25% |
Revolving credit facility | Option 1 B | Maximum |  |
Line of Credit Facility [Line Items] |  |
Range of margin based on quarterly debt covenant calculation | 1.25% |
Letter of credit subfacility |  |
Line of Credit Facility [Line Items] |  |
Amount of credit facility |  | 50
Letter of swingline subfacility |  |
Line of Credit Facility [Line Items] |  |
Amount of credit facility |  | $ 25

X
- Definition It indicates as percentage range of line of credit facility minimum based on quarterly debt covenant calculation. + References No definition available. + Details
Name: | res_LineOfCreditFacilityMarginPercentage
Namespace Prefix: | res_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition Total amount of credit limit set earlier in the note issued by the issuer. + References No definition available. + Details
Name: | res_LineOfCreditFacilityOld
Namespace Prefix: | res_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition It indicates as a fixed rate per annum on revolving loans. + References No definition available. + Details
Name: | res_LineOfCreditFacilityPercentageBearingFixedInterestRate
Namespace Prefix: | res_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition It represents the amount of loan origination fees and other debt related costs. + References No definition available. + Details
Name: | res_LoanOriginationFeesAndOtherDebtRelatedCosts
Namespace Prefix: | res_
Data Type: | xbrli:monetaryItemType
Balance Type: | debit
Period Type: | duration

X
- Definition Percentage of unused portion of the credit facility. + References No definition available. + Details
Name: | res_MarginOnUnusedCreditFacilityPercentage
Namespace Prefix: | res_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | duration

X
- Definition The reference rate for the variable rate of the debt instrument, such as LIBOR or the US Treasury rate and the maturity of the reference rate used, such as three months or six months LIBOR. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentDescriptionOfVariableRateBasis
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Period of time between issuance and maturity of debt instrument, in PnYnMnDTnHnMnS' format, for example, 'P1Y5M13D' represents the reported fact of one year, five months, and thirteen days. + References No definition available. + Details
Name: | us-gaap_DebtInstrumentTerm
Namespace Prefix: | us-gaap_
Data Type: | xbrli:durationItemType
Balance Type: | na
Period Type: | duration

X
- Definition Description of the interest rate for the amounts borrowed under the credit facility, including the terms and the method for determining the interest rate (for example, fixed or variable, LIBOR plus a percentage, increasing rate, timing of interest rate resets, remarketing provisions). + 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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
Name: | us-gaap_LineOfCreditFacilityInterestRateDescription
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Details
Name: | us-gaap_LineOfCreditFacilityLineItems
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 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 22 -Article 5 + Details
Name: | us-gaap_LineOfCreditFacilityMaximumBorrowingCapacity
Namespace Prefix: | us-gaap_
Data Type: | xbrli:monetaryItemType
Balance Type: | credit
Period Type: | instant

X
- Definition The parent entity's interest in net assets of the subsidiary, expressed as a percentage. + References No definition available. + Details
Name: | us-gaap_MinorityInterestOwnershipPercentageByParent
Namespace Prefix: | us-gaap_
Data Type: | num:percentItemType
Balance Type: | na
Period Type: | instant