Fair Value Measurements (Fair Value of Financial Instruments) (Details) (USD $)
In Thousands, unless otherwise specified |
Sep. 30, 2013
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Dec. 31, 2012
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Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||||||
13% Senior Notes due 2016 unamortized deferred credit | $ 11,259 | $ 13,707 | ||||
Senior notes principal outstanding | 96,961 | 96,961 | ||||
Senior Notes [Member] | 13% Senior Notes due 2016 [Member]
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Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||||||
13% Senior Notes due 2016 unamortized deferred credit | 11,259 | 13,707 | ||||
Senior notes principal outstanding | 96,961 | 96,961 | ||||
Carrying (Reported) Amount, Fair Value Disclosure [Member]
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Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||||||
Total | 125,220 | 120,668 | ||||
Carrying (Reported) Amount, Fair Value Disclosure [Member] | Revolving Credit Facility [Member]
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Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||||||
Credit Facility | 17,000 | 10,000 | ||||
Carrying (Reported) Amount, Fair Value Disclosure [Member] | Senior Notes [Member] | 13% Senior Notes due 2016 [Member]
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Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||||||
13% Senior Notes due 2016 | 108,220 | 110,668 | ||||
Estimate of Fair Value, Fair Value Disclosure [Member]
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Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||||||
Total | 117,718 | 110,112 | ||||
Estimate of Fair Value, Fair Value Disclosure [Member] | Revolving Credit Facility [Member]
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Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||||||
Credit Facility | 17,000 | 10,000 | ||||
Estimate of Fair Value, Fair Value Disclosure [Member] | Senior Notes [Member] | 13% Senior Notes due 2016 [Member]
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Fair Value, Balance Sheet Grouping, Financial Statement Captions [Line Items] | ||||||
13% Senior Notes due 2016 | $ 100,718 | [1] | $ 100,112 | [1] | ||
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