XML 50 R37.htm IDEA: XBRL DOCUMENT
v2.4.0.8

Long-Term Debt (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2013
Debt Disclosure [Abstract] |
Schedule of Long-Term Debt Interest Rate | As of December 31, 2013, any outstanding LIBOR and ABR loans would have borne their respective interest rates plus the applicable margin indicated in the following table:
Ratio of Total Outstanding Borrowings to Borrowing Base | Applicable Margin for LIBOR Loans |  | Applicable Margin for ABR Loans
Less than .25 to 1 | 1.50 | % |  | 0.00 | %
Greater than or equal to .25 to 1 but less than .50 to 1 | 1.75 | % |  | 0.25 | %
Greater than or equal to .50 to 1 but less than .75 to 1 | 2.00 | % |  | 0.50 | %
Greater than or equal to .75 to 1 but less than .90 to 1 | 2.25 | % |  | 0.75 | %
Greater than .90 to 1 but less than or equal 1 | 2.50 | % |  | 1.00 | %

X
- Details
Name: | us-gaap_DebtDisclosureAbstract
Namespace Prefix: | us-gaap_
Data Type: | xbrli:stringItemType
Balance Type: | na
Period Type: | duration

X
- Definition Tabular disclosure of information pertaining to short-term and long-debt instruments or arrangements, including but not limited to identification of terms, features, collateral requirements and other information necessary to a fair presentation. + References No definition available. + Details
Name: | us-gaap_ScheduleOfDebtTableTextBlock
Namespace Prefix: | us-gaap_
Data Type: | nonnum:textBlockItemType
Balance Type: | na
Period Type: | duration