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Long-Term Debt - Amended and Restated Credit Agreement (Details) (USD $)
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1 Months Ended | 12 Months Ended | 0 Months Ended | ||||||||
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May 31, 2008
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Dec. 31, 2013
Term Loan [Member]
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Dec. 14, 2012
Term Loan [Member]
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Apr. 30, 2011
Secured Debt [Member]
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Dec. 14, 2012
Secured Debt [Member]
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May 15, 2008
Secured Debt [Member]
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May 31, 2008
Secured Debt [Member]
Term Loan [Member]
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Dec. 31, 2013
Revolving Credit Facility [Member]
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Dec. 31, 2013
Revolving Credit Facility [Member]
Minimum [Member]
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Jul. 30, 2013
Unsecured Debt [Member]
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Jul. 19, 2013
Unsecured Debt [Member]
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| Debt Instrument [Line Items] | |||||||||||
| Senior secured credit facility | $ 80,000,000.0 | $ 80,000,000 | $ 50,000,000 | ||||||||
| Term loan | 50,000,000 | 50,000,000 | |||||||||
| Maturity of credit facility | Dec. 14, 2017 | May 14, 2013 | |||||||||
| Increase in the amount of term loan or revolving credit facility | 50,000,000 | 45,000,000 | |||||||||
| Aggregate commitment amount | 180,000,000 | 250,000,000.0 | |||||||||
| Quarterly decrease in borrowing capacity | 2,500,000.0 | ||||||||||
| Maximum borrowing capacity in second year | 40,000,000.0 | ||||||||||
| Maximum borrowing capacity in third year | $ 37,500,000.0 | ||||||||||
| X | ||||||||||
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- Definition
Line of credit facility increase additional borrowing capacity. No definition available.
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| X | ||||||||||
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- Definition
Line of Credit Facility, Maximum Borrowing Capacity in Year Three No definition available.
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| X | ||||||||||
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- Definition
Line of Credit Facility, Maximum Borrowing Capacity in Year Two No definition available.
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| X | ||||||||||
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- Definition
Line Of Credit Facility Quarterly Decrease in Borrowing Capacity No definition available.
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| X | ||||||||||
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- Definition
Term Loan No definition available.
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| X | ||||||||||
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- Details
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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
Date the credit facility terminates, in CCYY-MM-DD format. Reference 1: http://www.xbrl.org/2003/role/presentationRef
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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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