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Borrowings (Senior Secured Revolving Credit Facility) (Details) (Revolving Credit Facility [Member], USD $)
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12 Months Ended | 0 Months Ended | ||||
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Dec. 31, 2013
Regions Bank [Member]
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Dec. 31, 2013
Regions Bank [Member]
Minimum [Member]
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Dec. 31, 2013
Regions Bank [Member]
Maximum [Member]
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Mar. 10, 2014
JPMorgan Chase Bank [Member]
Subsequent Event [Member]
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Mar. 10, 2014
JPMorgan Chase Bank [Member]
Minimum [Member]
Subsequent Event [Member]
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Mar. 10, 2014
JPMorgan Chase Bank [Member]
Maximum [Member]
Subsequent Event [Member]
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| Line of Credit Facility [Line Items] | ||||||
| Maximum borrowing capacity | $ 200,000,000 | $ 500,000,000 | ||||
| Current borrowing capacity | 83,000,000 | 95,000,000 | ||||
| Credit Facility | $ 22,000,000 | |||||
| Interest rate at period end (as a percent) | 2.92% | |||||
| Basis Spread on LIBOR (as a percent) | 2.50% | 3.00% | 1.75% | 2.75% | ||
| Unused capacity, commitment fee (as a percent) | 0.50% | 0.50% | ||||
| X | ||||||||||
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- Definition
Percentage points added to the reference rate to compute the variable rate on the debt instrument. No definition available.
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| X | ||||||||||
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- Definition
Amount borrowed under the credit facility as of the balance sheet date. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
Amount of current borrowing capacity under the credit facility considering any current restrictions on the amount that could be borrowed (for example, borrowings may be limited by the amount of current assets), but without considering any amounts currently outstanding under the facility. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The effective interest rate at the end of the reporting period. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Details
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| X | ||||||||||
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- 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. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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| X | ||||||||||
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- Definition
The fee, expressed as a percentage of the line of credit facility, for available but unused credit capacity under the credit facility. No definition available.
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