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v2.4.1.9

NOTES PAYABLE TO BANKS (Detail Textuals 2) (USD $) In Millions, unless otherwise specified | 3 Months Ended |
--- | --- | ---
Mar. 31, 2015 | Dec. 31, 2014
Line of Credit Facility [Line Items] |  |
Threshold limit of ratio of debt to earnings before interest taxes depreciation and amortization | no more than 2.5 to 1 |
Debt-to-EBITDA ratio (in times) | 2.5 res_RatioOfDebtToEarningsBeforeInterestTaxesDepreciationAndAmortization |
Threshold limit of ratio of earnings before interest taxes depreciation and amortization to interest expenses | no less than 2 to 1 |
EBITDA to interest expense ratio (in times) | 2 res_RatioOfEarningsBeforeInterestTaxesDepreciationAndAmortizationToInterestExpense |
Revolving credit facility |  |
Line of Credit Facility [Line Items] |  |
Outstanding borrowings under the facility | 155.6 us-gaap_LineOfCredit / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember | $ 224.5 us-gaap_LineOfCredit / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember
Remaining borrowing capacity | 165.1 us-gaap_LineOfCreditFacilityRemainingBorrowingCapacity / us-gaap_CreditFacilityAxis = us-gaap_RevolvingCreditFacilityMember |
Letter of credit subfacility |  |
Line of Credit Facility [Line Items] |  |
Outstanding borrowings under the facility | 29.3 us-gaap_LineOfCredit / us-gaap_CreditFacilityAxis = us-gaap_LetterOfCreditMember |

X
- Definition It represents ratio of debt to earnings before interest taxes depreciation and amortization. + References No definition available. + Details
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- Definition It represents ratio of earnings before interest, taxes, depreciation and amortization to interest expense. + References No definition available. + Details
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- Definition This element represents threshold limit of the ratio of debt to earnings before interest taxes depreciation and amortization. + References No definition available. + Details
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- Definition This element represents threshold limit of the ratio of earnings before interest taxes depreciation and amortization to interest expenses. + References No definition available. + Details
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- Definition The carrying value as of the balance sheet date of the current and noncurrent portions of long-term obligations drawn from a line of credit, which is a bank's commitment to make loans up to a specific amount. Examples of items that might be included in the application of this element may consist of letters of credit, standby letters of credit, and revolving credit arrangements, under which borrowings can be made up to a maximum amount as of any point in time conditional on satisfaction of specified terms before, as of and after the date of drawdowns on the line. Includes short-term obligations that would normally be classified as current liabilities but for which (a) postbalance sheet date issuance of a long term obligation to refinance the short term obligation on a long term basis, or (b) the enterprise has entered into a financing agreement that clearly permits the enterprise to refinance the short-term obligation on a long term basis and the following conditions are met (1) the agreement does not expire within 1 year and is not cancelable by the lender except for violation of an objectively determinable provision, (2) no violation exists at the BS date, and (3) the lender has entered into the financing agreement is expected to be financially capable of honoring the agreement. + References Reference 1: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 942 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.9-03.16) -URI http://asc.fasb.org/extlink&oid=6876686&loc=d3e534808-122878 Reference 2: http://www.xbrl.org/2003/role/presentationRef -Publisher SEC -Name Regulation S-X (SX) -Number 210 -Section 02 -Paragraph 19, 20, 22 -Article 5 Reference 3: http://www.xbrl.org/2003/role/presentationRef -Publisher FASB -Name Accounting Standards Codification -Topic 944 -SubTopic 210 -Section S99 -Paragraph 1 -Subparagraph (SX 210.7-03.16) -URI http://asc.fasb.org/extlink&oid=6879938&loc=d3e572229-122910 + Details
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- Definition Amount of borrowing capacity currently available under the credit facility (current borrowing capacity less the amount of borrowings outstanding). + 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
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